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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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BS471 557.66x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS471 557.66x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
557.66mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£94.82 exc VAT
Qty:
BS474 633.48x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS474 633.48x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
633.48mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£111.04 exc VAT
Qty:
BS475 658.88x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS475 658.88x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
658.88mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£113.85 exc VAT
Qty:
BS248 120.25x 3.53mm Imperial Nitrile Oring (Pack of 1)
BS248 120.25x 3.53mm Imperial Nitrile Oring (Pack of 1)
Inside Dia
120.25mm
Material
Nitrile
Measurement System
Imperial
Pack Size
1
Section
3.53mm
£2.84 exc VAT
Qty:
BS260 164.70x 3.53mm Imperial Nitrile Oring (Pack of 1)
BS260 164.70x 3.53mm Imperial Nitrile Oring (Pack of 1)
Inside Dia
164.70mm
Material
Nitrile
Measurement System
Imperial
Pack Size
1
Section
3.53mm
£2.27 exc VAT
Qty:
BS206 12.29x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS206 12.29x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
12.29mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£12.51 exc VAT
Qty:
BS216 28.17x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS216 28.17x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
28.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£12.49 exc VAT
Qty:
BS016 15.60x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS016 15.60x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
15.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.45 exc VAT
Qty:
BS118 21.89x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS118 21.89x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
21.89mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.12 exc VAT
Qty:
BS116 18.72x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS116 18.72x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
18.72mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.11 exc VAT
Qty:
BS013 10.82x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS013 10.82x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
10.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.42 exc VAT
Qty:
BS113 13.95x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS113 13.95x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
13.95mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£2.99 exc VAT
Qty:
BS111 10.78x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS111 10.78x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
10.78mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£12.62 exc VAT
Qty:
BS112 12.37x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS112 12.37x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
12.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£2.97 exc VAT
Qty:
BS228 56.74x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS228 56.74x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
56.74mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£4.11 exc VAT
Qty:
BS154 94.93x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS154 94.93x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
94.93mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£21.85 exc VAT
Qty:
BS009 5.28x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS009 5.28x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
5.28mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£10.23 exc VAT
Qty:
BS230 63.09x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS230 63.09x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
63.09mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£4.34 exc VAT
Qty:
BS110 9.19x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS110 9.19x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
9.19mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£12.50 exc VAT
Qty:
BS007 3.68x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS007 3.68x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
3.68mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£10.15 exc VAT
Qty:
BS232 69.44x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS232 69.44x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
69.44mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£4.61 exc VAT
Qty:
BS222 37.69x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS222 37.69x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
37.69mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£3.50 exc VAT
Qty:
BS330 53.34x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS330 53.34x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
53.34mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£5.22 exc VAT
Qty:
BS109 7.60x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS109 7.60x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
7.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£2.88 exc VAT
Qty:
BS229 59.92x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS229 59.92x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
59.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£4.19 exc VAT
Qty:
BS002 1.07x 1.27mm Imperial Nitrile Orings (Pack of 10)
BS002 1.07x 1.27mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
1.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.27mm
£2.37 exc VAT
Qty:
BS035 56.87x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS035 56.87x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
56.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.02 exc VAT
Qty:
BS217 29.75x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS217 29.75x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
29.75mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£12.77 exc VAT
Qty:
BS248 120.25x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS248 120.25x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
120.25mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£7.03 exc VAT
Qty:
BS378 266.07x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS378 266.07x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
266.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£26.40 exc VAT
Qty:
BS025 29.87x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS025 29.87x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
29.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.53 exc VAT
Qty:
BS032 47.37x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS032 47.37x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
47.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.84 exc VAT
Qty:
BS215 26.58x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS215 26.58x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
26.58mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£12.36 exc VAT
Qty:
BS022 25.12x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS022 25.12x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
25.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£10.63 exc VAT
Qty:
BS030 41.00x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS030 41.00x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
41.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£2.77 exc VAT
Qty:
BS001 0.74x 1.02mm Imperial Nitrile Orings (Pack of 10)
BS001 0.74x 1.02mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
0.74mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.02mm
£2.36 exc VAT
Qty:
BS108 6.02x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS108 6.02x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
6.02mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£2.85 exc VAT
Qty:
BS135 48.90x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS135 48.90x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
48.90mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.71 exc VAT
Qty:
BS327 43.82x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS327 43.82x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
43.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£3.91 exc VAT
Qty:
BS233 72.62x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS233 72.62x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
72.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£20.25 exc VAT
Qty:
BS145 64.77x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS145 64.77x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
64.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.34 exc VAT
Qty:
BS161 139.38x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS161 139.38x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
139.38mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£8.01 exc VAT
Qty:
BS143 61.60x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS143 61.60x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
61.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.20 exc VAT
Qty:
BS460 393.07x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS460 393.07x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
393.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£58.01 exc VAT
Qty:
BS142 60.00x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS142 60.00x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
60.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.17 exc VAT
Qty:
BS240 94.84x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS240 94.84x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
94.84mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£5.26 exc VAT
Qty:
BS331 56.52x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS331 56.52x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
56.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£5.33 exc VAT
Qty:
BS037 63.22x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS037 63.22x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
63.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.21 exc VAT
Qty:
BS221 36.10x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS221 36.10x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
36.10mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£3.43 exc VAT
Qty:
BS250 126.60x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS250 126.60x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.60mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£7.72 exc VAT
Qty:
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