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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.
Have you also tried: O-ring Cord  Metric Flanged Oilite Bearings  Metric Oil Seals  Male Parallel Hose Tail BSPP 
BS261 171.05x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS261 171.05x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
171.05mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£11.48 exc VAT
BS127 36.17x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS127 36.17x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
36.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£3.67 exc VAT
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
£5.52 exc VAT
BS160 133.00x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS160 133.00x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
133.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£8.00 exc VAT
BS384 380.37x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS384 380.37x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
380.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£49.20 exc VAT
BS373 227.97x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS373 227.97x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
227.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£25.96 exc VAT
BS251 129.77x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS251 129.77x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
129.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£8.50 exc VAT
BS225 47.22x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS225 47.22x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
47.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£17.82 exc VAT
BS435 145.42x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS435 145.42x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
145.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£85.13 exc VAT
BS024 28.30x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS024 28.30x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
28.30mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£11.62 exc VAT
BS459 380.37x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS459 380.37x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
380.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£58.96 exc VAT
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
£10.25 exc VAT
BS340 85.09x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS340 85.09x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
85.09mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£9.13 exc VAT
BS026 31.47x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS026 31.47x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
31.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£11.90 exc VAT
BS106 4.42x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS106 4.42x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
4.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£13.02 exc VAT
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
£4.06 exc VAT
BS139 55.25x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS139 55.25x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
55.25mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.16 exc VAT
BS117 20.29x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS117 20.29x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
20.29mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£14.36 exc VAT
BS150 72.69x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS150 72.69x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
72.69mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£4.95 exc VAT
BS156 107.63x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS156 107.63x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
107.63mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£6.03 exc VAT
BS242 101.20x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS242 101.20x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
101.20mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.21 exc VAT
BS370 208.92x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS370 208.92x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
208.92mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£24.29 exc VAT
BS255 142.47x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS255 142.47x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
142.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£9.66 exc VAT
BS213 23.40x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS213 23.40x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
23.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£13.12 exc VAT
BS221 36.10x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS221 36.10x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
36.10mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£15.85 exc VAT
BS040 72.76x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS040 72.76x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
72.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.73 exc VAT
BS107 5.23x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS107 5.23x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
5.23mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£13.11 exc VAT
BS369 202.57x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS369 202.57x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
202.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£22.62 exc VAT
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
£21.58 exc VAT
BS263 183.75x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS263 183.75x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
183.75mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£12.41 exc VAT
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
£11.48 exc VAT
BS224 44.04x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS224 44.04x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
44.04mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£17.25 exc VAT
BS038 66.40x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS038 66.40x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
66.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£3.60 exc VAT
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
£5.78 exc VAT
BS359 145.42x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS359 145.42x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
145.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£64.99 exc VAT
BS247 117.07x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS247 117.07x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
117.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£7.30 exc VAT
BS353 126.37x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS353 126.37x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£13.22 exc VAT
BS023 26.70x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS023 26.70x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
26.70mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£11.50 exc VAT
BS151 75.87x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS151 75.87x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
75.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£21.38 exc VAT
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
£20.33 exc VAT
BS120 25.07x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS120 25.07x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
25.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£14.68 exc VAT
BS274 253.59x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS274 253.59x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
253.59mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£20.80 exc VAT
BS228 56.74x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS228 56.74x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
56.74mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£19.02 exc VAT
BS245 110.72x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS245 110.72x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
110.72mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£6.65 exc VAT
BS042 82.28x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS042 82.28x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
82.28mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£4.34 exc VAT
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
£15.94 exc VAT
BS049 126.76x 1.78mm Imperial Nitrile Orings (Pack of 10)
BS049 126.76x 1.78mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
126.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£6.35 exc VAT
BS276 279.00x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS276 279.00x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
279.00mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£22.47 exc VAT
BS341 88.27x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS341 88.27x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
88.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£40.82 exc VAT
BS447 227.97x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS447 227.97x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
227.97mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£25.61 exc VAT
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