O-Rings - Quad

O-Rings -> Quad

There are 5 products in the sub-categories of O-Rings - Quad. Browse the O-Rings - Quad products table.

Category Details

A selection of Quad O-Rings. Quadrings or quattrorings reduce the amount of squeeze needed for positive seal, reducing friction and extending seal life.

  • Temperature Range: -30 Deg C to +90 Deg C.
  • Nitrile: Excellent resistance to mineral oil based fluids, hydrocarbon fuels, greases and water.
  • Not suitable for aromatic hydrocarbons, chlorinated hydrocarbons, brake fluid and some fire resistant hydraulic fluids.
  • Also known as quad rings

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the O-Rings - Quad category on the Small Parts & Bearings online store.
Inside Diameter (ID) Section (t) Material Hardness Indicative
Image
Inside Diameter (ID)
6.00
mm

(Equiv. 0.236 in.)
Section (t)
0.80
mm

(Equiv. 0.031 in.)
Material
Alternative to NSK6.00 Oring

Hardness
Duro 70
Quad O-Rings - 6x0.8 mm - Alternative to NSK6.00 Oring
Material: Nitrile (NBR, BUNA-N)   
Deleted Item. Available while stocks last.
Part Number: QR-00600-080-N70-NSK (12 Pcs)
Quad O-Rings - 6x0.8 mm - Alternative to NSK6.00 Oring O-Ring
1 pack (12 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.80 AUD
$16.72 AUD $8.80 AUD
12 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (12 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) Section (t) Material Hardness Indicative
Image
Inside Diameter (ID)
6.00
mm

(Equiv. 0.236 in.)
Section (t)
0.80
mm

(Equiv. 0.031 in.)
Material
Alternative to NSK6.00 Oring

Hardness
Duro 70
Quad O-Rings - 6x0.8 mm - Alternative to NSK6.00 Oring
Material: Nitrile (NBR, BUNA-N)   
Deleted Item. Available while stocks last.
Part Number: QR-00600-080-N70-NSK (12 Pcs)
Quad O-Rings - 6x0.8 mm - Alternative to NSK6.00 Oring O-Ring
1 pack (12 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.80 AUD
$16.72 AUD $8.80 AUD
12 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (12 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID)
7.94
mm

(Equiv. 0.313 in.)
Section (t)
1.59
mm

(Equiv. 0.063 in.)
Material
Nitrile NBR

Hardness
Duro 70
Quad O-Rings - 7.94x1.59 mm - Nitrile NBR
Material: Nitrile (NBR, BUNA-N)   
Part Number: QR-00794-159-N70
Quad O-Rings - 7.94x1.59 mm - Nitrile NBR O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
7.94
mm

(Equiv. 0.313 in.)
Section (t)
1.59
mm

(Equiv. 0.063 in.)
Material
Nitrile NBR

Hardness
Duro 70
Quad O-Rings - 7.94x1.59 mm - Nitrile NBR
Material: Nitrile (NBR, BUNA-N)   
Part Number: QR-00794-159-N70
Quad O-Rings - 7.94x1.59 mm - Nitrile NBR O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Jul 27, 2028
Inside Diameter (ID)
15.88
mm

(Equiv. 0.625 in.)
Section (t)
1.59
mm

(Equiv. 0.063 in.)
Material
Nitrile NBR

Hardness
Duro 70
Quad O-Rings - 15.88x1.59 mm - Nitrile NBR
Material: Nitrile (NBR, BUNA-N)   
Part Number: QR-01588-160-N70
Quad O-Rings - 15.88x1.59 mm - Nitrile NBR O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
15.88
mm

(Equiv. 0.625 in.)
Section (t)
1.59
mm

(Equiv. 0.063 in.)
Material
Nitrile NBR

Hardness
Duro 70
Quad O-Rings - 15.88x1.59 mm - Nitrile NBR
Material: Nitrile (NBR, BUNA-N)   
Part Number: QR-01588-160-N70
Quad O-Rings - 15.88x1.59 mm - Nitrile NBR O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Jul 27, 2028
Inside Diameter (ID)
20.64
mm

(Equiv. 0.813 in.)
Section (t)
3.18
mm

(Equiv. 0.125 in.)
Material
Nitrile NBR

Hardness
Duro 70
Quad O-Rings - 20.64x3.18 mm - Nitrile NBR
Material: Nitrile (NBR, BUNA-N)   
Part Number: QR-02064-320-N70 (200 Pcs)
Quad O-Rings - 20.64x3.18 mm - Nitrile NBR O-Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 24, 2025
$909.77 AUD
$909.77 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
20.64
mm

(Equiv. 0.813 in.)
Section (t)
3.18
mm

(Equiv. 0.125 in.)
Material
Nitrile NBR

Hardness
Duro 70
Quad O-Rings - 20.64x3.18 mm - Nitrile NBR
Material: Nitrile (NBR, BUNA-N)   
Part Number: QR-02064-320-N70 (200 Pcs)
Quad O-Rings - 20.64x3.18 mm - Nitrile NBR O-Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 24, 2025
$909.77 AUD
$909.77 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
31.75
mm

(Equiv. 1.25 in.)
Section (t)
3.18
mm

(Equiv. 0.125 in.)
Material
Nitrile NBR

Hardness
Duro 70
Quad O-Rings - 31.75x3.18 mm - Nitrile NBR
Material: Nitrile (NBR, BUNA-N)   
Part Number: QR-03175-320-N70 (1000 Pcs)
Quad O-Rings - 31.75x3.18 mm - Nitrile NBR O-Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 24, 2025
$6,208.68 AUD
$6,208.68 AUD
1000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
31.75
mm

(Equiv. 1.25 in.)
Section (t)
3.18
mm

(Equiv. 0.125 in.)
Material
Nitrile NBR

Hardness
Duro 70
Quad O-Rings - 31.75x3.18 mm - Nitrile NBR
Material: Nitrile (NBR, BUNA-N)   
Part Number: QR-03175-320-N70 (1000 Pcs)
Quad O-Rings - 31.75x3.18 mm - Nitrile NBR O-Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 24, 2025
$6,208.68 AUD
$6,208.68 AUD
1000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.