Collection: O-Rings - Quad

5 Products in this selection
  • Quadrings or quattrorings reduce the amount of squeeze needed for positive seal, reducing friction and extending seal life.
  • Temperature Range: -30oC to +90oC.
  • 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
Additional resources:
Orings Catalogue PDF
A more concise listing may be found on the Smallparts store at O-Rings - Quad. Smallparts promote the most popular MBA products.
Inside Diameter (I.D.) Section (t) Material Hardness Indicative
Image
Inside Diameter (I.D.)
6.00
mm

(0.236 in.)
Section (t)
0.80
mm

(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)   
Part Number: QR-00600-080-N70-NSK (12 Pcs) Quad O-Rings - 6x0.8 mm - Alternative to NSK6.00 Oring
1 pack (12 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.80 AUD
Regular price $16.72 AUD Sale price $8.80 AUD
Per 12
Inside Diameter (I.D.) Section (t) Material Hardness Indicative
Image
Inside Diameter (I.D.)
6.00
mm

(0.236 in.)
Section (t)
0.80
mm

(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)   
Part Number: QR-00600-080-N70-NSK (12 Pcs) Quad O-Rings - 6x0.8 mm - Alternative to NSK6.00 Oring
1 pack (12 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.80 AUD
Regular price $16.72 AUD Sale price $8.80 AUD
Per 12
Inside Diameter (I.D.)
7.94
mm

(0.313 in.)
Section (t)
1.59
mm

(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
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Inside Diameter (I.D.)
7.94
mm

(0.313 in.)
Section (t)
1.59
mm

(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
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Inside Diameter (I.D.)
15.88
mm

(0.625 in.)
Section (t)
1.59
mm

(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
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Inside Diameter (I.D.)
15.88
mm

(0.625 in.)
Section (t)
1.59
mm

(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
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Inside Diameter (I.D.)
20.64
mm

(0.813 in.)
Section (t)
3.18
mm

(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
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $917.59 AUD
Regular price Sale price $917.59 AUD
Per 200
Inside Diameter (I.D.)
20.64
mm

(0.813 in.)
Section (t)
3.18
mm

(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
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $917.59 AUD
Regular price Sale price $917.59 AUD
Per 200
View the product page first if you are unsure.
Inside Diameter (I.D.)
31.75
mm

(1.25 in.)
Section (t)
3.18
mm

(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
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $6,260.23 AUD
Regular price Sale price $6,260.23 AUD
Per 1000
Inside Diameter (I.D.)
31.75
mm

(1.25 in.)
Section (t)
3.18
mm

(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
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $6,260.23 AUD
Regular price Sale price $6,260.23 AUD
Per 1000
View the product page first if you are unsure.