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.

  • Quadrings or quattrorings reduce the amount of squeeze needed for positive seal, reducing friction and extending seal life.
  • Mulitple packs may be supplied together in a singular package.
  • 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
Quad O-Rings - 6x0.8 mm - Alternative to NSK6.00 Oring O-Ring
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 (PK-12)
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
Priced, Stocked and Sold Per 12 Units
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
Quad O-Rings - 6x0.8 mm - Alternative to NSK6.00 Oring O-Ring
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 (PK-12)
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
Priced, Stocked and Sold Per 12 Units
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.
Quad O-Rings - 7.94x1.59 mm - Nitrile NBR O-Ring
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 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Quad O-Rings - 7.94x1.59 mm - Nitrile NBR O-Ring
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 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Quad O-Rings - 15.88x1.59 mm - Nitrile NBR O-Ring
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 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Quad O-Rings - 15.88x1.59 mm - Nitrile NBR O-Ring
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 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Quad O-Rings - 20.64x3.18 mm - Nitrile NBR O-Ring
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$22.41 AUD
$22.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Quad O-Rings - 20.64x3.18 mm - Nitrile NBR O-Ring
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$22.41 AUD
$22.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Quad O-Rings - 31.75x3.18 mm - Nitrile NBR O-Ring
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 (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$604.32 AUD
$604.32 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Quad O-Rings - 31.75x3.18 mm - Nitrile NBR O-Ring
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 (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$604.32 AUD
$604.32 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.