Collection: O-Rings - General Purpose - Nitrile Rubber

O-Rings -> General Purpose -> Nitrile Rubber
Inside Diameter (ID) Section (t) Colour Hardness Special Applications Indicative
Image
Inside Diameter (ID)
50.50
mm

(Equiv. 1.988 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.5x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05050-300-N70
General Purpose O-Rings - 50.5x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID) Section (t) Colour Hardness Indicative
Image
Inside Diameter (ID)
50.50
mm

(Equiv. 1.988 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.5x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05050-300-N70
General Purpose O-Rings - 50.5x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
50.47
mm

(Equiv. 1.987 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.47x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05047-262-N70-136 (10 Pcs)
General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
160 units (1600 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.32 AUD
Regular price $8.90 AUD Sale price $1.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

160 units (1600 pcs) Available Now. Backorder if more than 160.
Inside Diameter (ID)
50.47
mm

(Equiv. 1.987 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.47x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05047-262-N70-136 (10 Pcs)
General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
160 units (1600 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.32 AUD
Regular price $8.90 AUD Sale price $1.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

160 units (1600 pcs) Available Now. Backorder if more than 160.
Inside Diameter (ID)
50.47
mm

(Equiv. 1.987 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 50.47x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05047-262-N90-136 (200 Pcs)
General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $316.32 AUD
Regular price Sale price $316.32 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.47
mm

(Equiv. 1.987 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 50.47x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05047-262-N90-136 (200 Pcs)
General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $316.32 AUD
Regular price Sale price $316.32 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.52
mm

(Equiv. 1.989 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 50.52x1.78 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05052-178-N90-033 (200 Pcs)
General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $290.41 AUD
Regular price Sale price $290.41 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.52
mm

(Equiv. 1.989 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 50.52x1.78 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05052-178-N90-033 (200 Pcs)
General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $290.41 AUD
Regular price Sale price $290.41 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.52
mm

(Equiv. 1.989 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.52x1.78 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05052-178-N70-033 (20 Pcs)
General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
2 units (40 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $0.95 AUD
Regular price $6.60 AUD Sale price $0.95 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (40 pcs) Available Now. Backorder if more than 2.
Inside Diameter (ID)
50.52
mm

(Equiv. 1.989 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.52x1.78 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05052-178-N70-033 (20 Pcs)
General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
2 units (40 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $0.95 AUD
Regular price $6.60 AUD Sale price $0.95 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (40 pcs) Available Now. Backorder if more than 2.
Inside Diameter (ID)
50.80
mm

(Equiv. 2 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.8x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05080-353-N70-831
General Purpose O-Rings - 50.8x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
50.80
mm

(Equiv. 2 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.8x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05080-353-N70-831
General Purpose O-Rings - 50.8x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x1.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-150-N70 (7700 Pcs)
General Purpose O-Rings - 51x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $654.59 AUD
Regular price $3,850.00 AUD Sale price $654.59 AUD
7700 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x1.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-150-N70 (7700 Pcs)
General Purpose O-Rings - 51x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $654.59 AUD
Regular price $3,850.00 AUD Sale price $654.59 AUD
7700 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x2 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-200-N70 (10 Pcs)
General Purpose O-Rings - 51x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
100 units (1000 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $0.59 AUD
Regular price $3.90 AUD Sale price $0.59 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

100 units (1000 pcs) Available Now. Backorder if more than 100.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x2 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-200-N70 (10 Pcs)
General Purpose O-Rings - 51x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
100 units (1000 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $0.59 AUD
Regular price $3.90 AUD Sale price $0.59 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

100 units (1000 pcs) Available Now. Backorder if more than 100.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x2.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-250-N70 (500 Pcs)
General Purpose O-Rings - 51x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $507.50 AUD
Regular price Sale price $507.50 AUD
500 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x2.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-250-N70 (500 Pcs)
General Purpose O-Rings - 51x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $507.50 AUD
Regular price Sale price $507.50 AUD
500 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-300-N70 (400 Pcs)
General Purpose O-Rings - 51x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $254.95 AUD
Regular price Sale price $254.95 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-300-N70 (400 Pcs)
General Purpose O-Rings - 51x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $254.95 AUD
Regular price Sale price $254.95 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x3.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-350-N70 (400 Pcs)
General Purpose O-Rings - 51x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $450.86 AUD
Regular price Sale price $450.86 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x3.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-350-N70 (400 Pcs)
General Purpose O-Rings - 51x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $450.86 AUD
Regular price Sale price $450.86 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-400-N70 (300 Pcs)
General Purpose O-Rings - 51x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $368.32 AUD
Regular price Sale price $368.32 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-400-N70 (300 Pcs)
General Purpose O-Rings - 51x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $368.32 AUD
Regular price Sale price $368.32 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-500-N70 (200 Pcs)
General Purpose O-Rings - 51x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $114.59 AUD
Regular price Sale price $114.59 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-500-N70 (200 Pcs)
General Purpose O-Rings - 51x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $114.59 AUD
Regular price Sale price $114.59 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x4.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-450-N70
General Purpose O-Rings - 51x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x4.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-450-N70
General Purpose O-Rings - 51x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-600-N70
General Purpose O-Rings - 51x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
51.00
mm

(Equiv. 2.008 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51x6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05100-600-N70
General Purpose O-Rings - 51x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
51.50
mm

(Equiv. 2.028 in.)
Section (t)
3.55
mm

(Equiv. 0.14 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51.5x3.55 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05150-355-N70 (400 Pcs)
General Purpose O-Rings - 51.5x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $450.86 AUD
Regular price Sale price $450.86 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.50
mm

(Equiv. 2.028 in.)
Section (t)
3.55
mm

(Equiv. 0.14 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51.5x3.55 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05150-355-N70 (400 Pcs)
General Purpose O-Rings - 51.5x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $450.86 AUD
Regular price Sale price $450.86 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.50
mm

(Equiv. 2.028 in.)
Section (t)
5.30
mm

(Equiv. 0.209 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51.5x5.3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05150-530-N70 (200 Pcs)
General Purpose O-Rings - 51.5x5.3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $122.86 AUD
Regular price Sale price $122.86 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.50
mm

(Equiv. 2.028 in.)
Section (t)
5.30
mm

(Equiv. 0.209 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51.5x5.3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05150-530-N70 (200 Pcs)
General Purpose O-Rings - 51.5x5.3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $122.86 AUD
Regular price Sale price $122.86 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
51.60
mm

(Equiv. 2.031 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51.6x2.4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05160-240-N70
General Purpose O-Rings - 51.6x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
51.60
mm

(Equiv. 2.031 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 51.6x2.4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05160-240-N70
General Purpose O-Rings - 51.6x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x1.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-150-N70 (600 Pcs)
General Purpose O-Rings - 52x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $541.77 AUD
Regular price Sale price $541.77 AUD
600 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x1.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-150-N70 (600 Pcs)
General Purpose O-Rings - 52x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $541.77 AUD
Regular price Sale price $541.77 AUD
600 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x2 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-200-N70 (20 Pcs)
General Purpose O-Rings - 52x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
5 units (100 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.23 AUD
Regular price $8.00 AUD Sale price $1.23 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (100 pcs) Available Now. Backorder if more than 5.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x2 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-200-N70 (20 Pcs)
General Purpose O-Rings - 52x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
5 units (100 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.23 AUD
Regular price $8.00 AUD Sale price $1.23 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (100 pcs) Available Now. Backorder if more than 5.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x2.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-250-N70 (400 Pcs)
General Purpose O-Rings - 52x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $415.50 AUD
Regular price Sale price $415.50 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x2.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-250-N70 (400 Pcs)
General Purpose O-Rings - 52x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $415.50 AUD
Regular price Sale price $415.50 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-300-N70 (10 Pcs)
General Purpose O-Rings - 52x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
200 units (2000 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.05 AUD
Regular price $7.10 AUD Sale price $1.05 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

200 units (2000 pcs) Available Now. Backorder if more than 200.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-300-N70 (10 Pcs)
General Purpose O-Rings - 52x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
200 units (2000 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.05 AUD
Regular price $7.10 AUD Sale price $1.05 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

200 units (2000 pcs) Available Now. Backorder if more than 200.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x3.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-350-N70 (400 Pcs)
General Purpose O-Rings - 52x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $455.59 AUD
Regular price Sale price $455.59 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x3.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-350-N70 (400 Pcs)
General Purpose O-Rings - 52x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $455.59 AUD
Regular price Sale price $455.59 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-400-N70 (300 Pcs)
General Purpose O-Rings - 52x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $370.05 AUD
Regular price Sale price $370.05 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
52.00
mm

(Equiv. 2.047 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 52x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05200-400-N70 (300 Pcs)
General Purpose O-Rings - 52x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $370.05 AUD
Regular price Sale price $370.05 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.