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Imperial O-rings (British Standard)

Bearings Oil Seals & O-rings O-rings

Browse our comprehensive range of British Standard (BS) imperial O-rings, manufactured from high-quality nitrile rubber with options available in alternative materials including Viton, silicone, PTFE and EPDM upon request. Our extensive selection features over 600 variants with inside diameters ranging from 1.78mm to 582.68mm and cross sections from 1.78mm to 6.99mm, available in both 10-pack and 100-pack quantities. These versatile sealing solutions offer excellent resistance to oils, chemicals, and high temperatures, making them ideal for numerous industrial applications including hydraulic systems, pumps, plumbing fixtures, and agricultural equipment. All O-rings are manufactured to precise British Standard specifications, ensuring consistent quality and reliable sealing performance when properly installed in grooved applications, effectively preventing leakage between mating surfaces across a wide range of static and dynamic uses.
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BS144 63.17x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS144 63.17x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
63.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.25 exc VAT
Qty:
BS264 190.10x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS264 190.10x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
190.10mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£11.71 exc VAT
Qty:
BS218 31.34x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS218 31.34x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
31.34mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£13.06 exc VAT
Qty:
BS331 56.52x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS331 56.52x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
56.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£22.82 exc VAT
Qty:
BS154 94.93x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS154 94.93x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
94.93mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£5.11 exc VAT
Qty:
BS343 94.62x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS343 94.62x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
94.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£9.49 exc VAT
Qty:
BS045 101.34x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS045 101.34x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
101.34mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£5.58 exc VAT
Qty:
BS368 196.22x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS368 196.22x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
196.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£19.98 exc VAT
Qty:
BS044 94.97x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS044 94.97x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
94.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£5.35 exc VAT
Qty:
BS137 52.07x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS137 52.07x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
52.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.76 exc VAT
Qty:
BS347 107.32x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS347 107.32x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
107.32mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£10.63 exc VAT
Qty:
BS334 66.04x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS334 66.04x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
66.04mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£29.11 exc VAT
Qty:
BS260 164.70x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS260 164.70x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
164.70mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£10.27 exc VAT
Qty:
BS147 67.95x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS147 67.95x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
67.95mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£18.82 exc VAT
Qty:
BS327 43.82x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS327 43.82x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
43.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£16.78 exc VAT
Qty:
BS346 104.14x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS346 104.14x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
104.14mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£44.67 exc VAT
Qty:
BS040 72.76x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS040 72.76x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
72.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£14.76 exc VAT
Qty:
BS348 110.49x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS348 110.49x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
110.49mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£46.46 exc VAT
Qty:
BS146 66.35x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS146 66.35x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
66.35mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.36 exc VAT
Qty:
BS376 247.02x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS376 247.02x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
247.02mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£25.64 exc VAT
Qty:
BS436 148.60x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS436 148.60x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
148.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£18.75 exc VAT
Qty:
BS337 75.57x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS337 75.57x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
75.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£32.45 exc VAT
Qty:
BS163 152.07x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS163 152.07x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
152.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£9.01 exc VAT
Qty:
BS169 190.18x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS169 190.18x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
190.18mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£11.64 exc VAT
Qty:
BS275 266.30x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS275 266.30x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
266.30mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£20.30 exc VAT
Qty:
BS203 7.52x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS203 7.52x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
7.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£4.54 exc VAT
Qty:
BS358 142.24x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS358 142.24x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
142.24mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£57.49 exc VAT
Qty:
BS372 221.62x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS372 221.62x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
221.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£26.28 exc VAT
Qty:
BS009 5.28x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS009 5.28x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
5.28mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.40 exc VAT
Qty:
BS010 6.07x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS010 6.07x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
6.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.40 exc VAT
Qty:
BS012 9.25x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS012 9.25x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
9.25mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.42 exc VAT
Qty:
BS117 20.29x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS117 20.29x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
20.29mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.11 exc VAT
Qty:
BS358 142.24x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS358 142.24x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
142.24mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£13.44 exc VAT
Qty:
BS115 17.13x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS115 17.13x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
17.13mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.08 exc VAT
Qty:
BS210 18.64x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS210 18.64x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
18.64mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£2.77 exc VAT
Qty:
BS121 26.64x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS121 26.64x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
26.64mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.21 exc VAT
Qty:
BS018 18.77x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS018 18.77x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
18.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.45 exc VAT
Qty:
BS212 21.82x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS212 21.82x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
21.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£2.79 exc VAT
Qty:
BS346 104.14x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS346 104.14x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
104.14mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£10.43 exc VAT
Qty:
BS017 17.16x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS017 17.16x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
17.16mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.45 exc VAT
Qty:
BS007 3.68x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS007 3.68x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
3.68mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.37 exc VAT
Qty:
BS114 15.54x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS114 15.54x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
15.54mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£12.82 exc VAT
Qty:
BS131 42.52x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS131 42.52x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
42.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.57 exc VAT
Qty:
BS134 47.29x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS134 47.29x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
47.29mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.66 exc VAT
Qty:
BS226 50.40x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS226 50.40x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
50.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£3.95 exc VAT
Qty:
BS123 29.82x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS123 29.82x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
29.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.24 exc VAT
Qty:
BS223 40.87x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS223 40.87x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
40.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£3.69 exc VAT
Qty:
BS018 18.77x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS018 18.77x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
18.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£10.46 exc VAT
Qty:
BS020 21.95x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS020 21.95x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
21.95mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.47 exc VAT
Qty:
BS237 85.32x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS237 85.32x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
85.32mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£4.98 exc VAT
Qty:
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