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O-rings BS201 to BS284 in Silicone

Quick Overview

British Standard O-rings, Cross Section 3.53mm
Article No. I.D.(mm) C.S.(mm) Price Qty
18+ 50+ 100+ 500+
o ring seals 4.34mm ID x 3.53mm CS Silicone Red 70 ShA BS201SR70 4.343.53
£0.17
£0.15
£0.14
£0.09
o rings 5.94mm ID x 3.53mm CS Silicone Red 70 ShA BS202SR70 5.943.53
£0.17
£0.15
£0.14
£0.09
o-rings 7.52mm ID x 3.53mm CS Silicone Red 70 ShA BS203SR70 7.523.53
£0.18
£0.16
£0.15
£0.10
o-rings 9.12mm ID x 3.53mm CS Silicone Red 70 ShA BS204SR70 9.123.53
£0.18
£0.16
£0.15
£0.10
o-rings 10.69mm ID x 3.53mm CS Silicone Red 70 ShA BS205SR70 10.693.53
£0.18
£0.16
£0.15
£0.10
o-rings 12.29mm ID x 3.53mm CS Silicone Red 70 ShA BS206SR70 12.293.53
£0.18
£0.16
£0.15
£0.10
o rings 13.87mm ID x 3.53mm CS Silicone Red 70 ShA BS207SR70 13.873.53
£0.18
£0.16
£0.15
£0.10
o-rings 15.47mm ID x 3.53mm CS Silicone Red 70 ShA BS208SR70 15.473.53
£0.18
£0.16
£0.15
£0.10
o ring sizes 17.04mm ID x 3.53mm CS Silicone Red 70 ShA BS209SR70 17.043.53
£0.18
£0.16
£0.15
£0.10
o ring sizes 18.64mm ID x 3.53mm CS Silicone Red 70 ShA BS210SR70 18.643.53
£0.22
£0.20
£0.18
£0.12
o-rings 20.22mm ID x 3.53mm CS Silicone Red 70 ShA BS211SR70 20.223.53
£0.22
£0.20
£0.18
£0.12
o ring 21.82mm ID x 3.53mm CS Silicone Red 70 ShA BS212SR70 21.823.53
£0.22
£0.20
£0.18
£0.12
o ring 23.39mm ID x 3.53mm CS Silicone Red 70 ShA BS213SR70 23.393.53
£0.22
£0.20
£0.18
£0.12
o rings 24.99mm ID x 3.53mm CS Silicone Red 70 ShA BS214SR70 24.993.53
£0.22
£0.20
£0.18
£0.12
o-ring 26.57mm ID x 3.53mm CS Silicone Red 70 ShA BS215SR70 26.573.53
£0.24
£0.22
£0.19
£0.13
o-rings 28.17mm ID x 3.53mm CS Silicone Red 70 ShA BS216SR70 28.173.53
£0.24
£0.22
£0.19
£0.13
o ring 29.74mm ID x 3.53mm CS Silicone Red 70 ShA BS217SR70 29.743.53
£0.24
£0.22
£0.19
£0.13
o-ring 31.34mm ID x 3.53mm CS Silicone Red 70 ShA BS218SR70 31.343.53
£0.24
£0.22
£0.19
£0.13
o rings uk 32.92mm ID x 3.53mm CS Silicone Red 70 ShA BS219SR70 32.923.53
£0.24
£0.22
£0.19
£0.13
o rings uk 34.52mm ID x 3.53mm CS Silicone Red 70 ShA BS220SR70 34.523.53
£0.24
£0.22
£0.19
£0.13
rubber o rings 36.09mm ID x 3.53mm CS Silicone Red 70 ShA BS221SR70 36.093.53
£0.28
£0.25
£0.23
£0.15
o ring sizes 37.69mm ID x 3.53mm CS Silicone Red 70 ShA BS222SR70 37.693.53
£0.28
£0.25
£0.23
£0.15
o ring 40.87mm ID x 3.53mm CS Silicone Red 70 ShA BS223SR70 40.873.53
£0.28
£0.25
£0.23
£0.15
o-ring 44.04mm ID x 3.53mm CS Silicone Red 70 ShA BS224SR70 44.043.53
£0.28
£0.25
£0.23
£0.15
o ring sizes 47.22mm ID x 3.53mm CS Silicone Red 70 ShA BS225SR70 47.223.53
£0.33
£0.30
£0.27
£0.20
o-rings 50.39mm ID x 3.53mm CS Silicone Red 70 ShA BS226SR70 50.393.53
£0.33
£0.30
£0.27
£0.20
o ring sizes 53.57mm ID x 3.53mm CS Silicone Red 70 ShA BS227SR70 53.573.53
£0.33
£0.30
£0.27
£0.20
o-rings 56.74mm ID x 3.53mm CS Silicone Red 70 ShA BS228SR70 56.743.53
£0.38
£0.34
£0.31
£0.21
o-ring 59.92mm ID x 3.53mm CS Silicone Red 70 ShA BS229SR70 59.923.53
£0.38
£0.34
£0.31
£0.21
o-rings 63.09mm ID x 3.53mm CS Silicone Red 70 ShA BS230SR70 63.093.53
£0.40
£0.36
£0.32
£0.22
o-ring 66.27mm ID x 3.53mm CS Silicone Red 70 ShA BS231SR70 66.273.53
£0.40
£0.36
£0.32
£0.22
o rings 69.44mm ID x 3.53mm CS Silicone Red 70 ShA BS232SR70 69.443.53
£0.40
£0.36
£0.32
£0.22
o ring 72.62mm ID x 3.53mm CS Silicone Red 70 ShA BS233SR70 72.623.53
£0.44
£0.40
£0.36
£0.26
o-ring 75.79mm ID x 3.53mm CS Silicone Red 70 ShA BS234SR70 75.793.53
£0.44
£0.40
£0.36
£0.26
o-rings 78.97mm ID x 3.53mm CS Silicone Red 70 ShA BS235SR70 78.973.53
£0.44
£0.40
£0.36
£0.26
o rings uk 82.14mm ID x 3.53mm CS Silicone Red 70 ShA BS236SR70 82.143.53
£0.44
£0.40
£0.36
£0.26
o ring 85.32mm ID x 3.53mm CS Silicone Red 70 ShA BS237SR70 85.323.53
£0.46
£0.41
£0.37
£0.27
rubber o rings 88.49mm ID x 3.53mm CS Silicone Red 70 ShA BS238SR70 88.493.53
£0.46
£0.41
£0.37
£0.27
o rings uk 91.67mm ID x 3.53mm CS Silicone Red 70 ShA BS239SR70 91.673.53
£0.48
£0.43
£0.39
£0.29
o-ring 94.84mm ID x 3.53mm CS Silicone Red 70 ShA BS240SR70 94.843.53
£0.48
£0.43
£0.39
o rings uk 98.02mm ID x 3.53mm CS Silicone Red 70 ShA BS241SR70 98.023.53
£0.48
£0.43
£0.39
£0.29
o ring 101.19mm ID x 3.53mm CS Silicone Red 70 ShA BS242SR70 101.193.53
£0.50
£0.45
£0.41
£0.30
o-rings 104.37mm ID x 3.53mm CS Silicone Red 70 ShA BS243SR70 104.373.53
£0.52
£0.47
£0.42
£0.31
o rings uk 107.54mm ID x 3.53mm CS Silicone Red 70 ShA BS244SR70 107.543.53
£0.52
£0.47
£0.42
£0.31
o rings 110.72mm ID x 3.53mm CS Silicone Red 70 ShA BS245SR70 110.723.53
£0.58
£0.52
£0.47
£0.38
o ring sizes 113.89mm ID x 3.53mm CS Silicone Red 70 ShA BS246SR70 113.893.53
£0.58
£0.52
£0.47
£0.38
o rings 117.07mm ID x 3.53mm CS Silicone Red 70 ShA BS247SR70 117.073.53
£0.63
£0.57
£0.51
£0.40
o ring sizes 120.24mm ID x 3.53mm CS Silicone Red 70 ShA BS248SR70 120.243.53
£0.63
£0.57
£0.51
£0.40
o ring seals 123.42mm ID x 3.53mm CS Silicone Red 70 ShA BS249SR70 123.423.53
£0.68
£0.61
£0.55
£0.45
o rings 126.59mm ID x 3.53mm CS Silicone Red 70 ShA BS250SR70 126.593.53
£0.68
£0.61
£0.55
£0.45
oring 129.77mm ID x 3.53mm CS Silicone Red 70 ShA BS251SR70 129.773.53
£0.68
£0.61
£0.55
£0.45
o ring seals 132.94mm ID x 3.53mm CS Silicone Red 70 ShA BS252SR70 132.943.53
£0.68
£0.61
£0.55
£0.45
o-ring 136.12mm ID x 3.53mm CS Silicone Red 70 ShA BS253SR70 136.123.53
£0.70
£0.63
£0.57
£0.47
o-ring 139.29mm ID x 3.53mm CS Silicone Red 70 ShA BS254SR70 139.293.53
£0.70
£0.63
£0.57
£0.47
o-ring 142.47mm ID x 3.53mm CS Silicone Red 70 ShA BS255SR70 142.473.53
£0.70
£0.63
£0.57
£0.47
o rings 145.64mm ID x 3.53mm CS Silicone Red 70 ShA BS256SR70 145.643.53
£0.70
£0.63
£0.57
£0.47
rubber o rings 148.82mm ID x 3.53mm CS Silicone Red 70 ShA BS257SR70 3.53148.82
£0.72
£0.65
£0.58
£0.50
o-rings 151.99mm ID x 3.53mm CS Silicone Red 70 ShA BS258SR70 151.993.53
£0.72
£0.65
£0.58
£0.50
o-ring 158.34mm ID x 3.53mm CS Silicone Red 70 ShA BS259SR70 158.343.53
£0.72
£0.65
£0.58
£0.50
o-ring 164.69mm ID x 3.53mm CS Silicone Red 70 ShA BS260SR70 164.693.53
£0.75
£0.68
£0.61
£0.53
o-ring 171.04mm ID x 3.53mm CS Silicone Red 70 ShA BS261SR70 171.043.53
£0.75
£0.68
£0.61
£0.53
o ring 177.39mm ID x 3.53mm CS Silicone Red 70 ShA BS262SR70 177.393.53
£0.82
£0.74
£0.66
£0.58
rubber o rings 183.74mm ID x 3.53mm CS Silicone Red 70 ShA BS263SR70 183.743.53
£0.82
£0.74
£0.66
£0.58
o-ring 190.09mm ID x 3.53mm CS Silicone Red 70 ShA BS264SR70 190.093.53
£0.91
£0.82
£0.74
£0.65
o-ring 196.44mm ID x 3.53mm CS Silicone Red 70 ShA BS265SR70 196.443.53
£0.91
£0.82
£0.74
£0.65
o ring 202.79mm ID x 3.53mm CS Silicone Red 70 ShA BS266SR70 202.793.53
£1.10
£0.99
£0.89
£0.80
o ring 209.14mm ID x 3.53mm CS Silicone Red 70 ShA BS267SR70 209.143.53
£1.10
£0.99
£0.89
£0.80
o-rings 215.49mm ID x 3.53mm CS Silicone Red 70 ShA BS268SR70 215.493.53
£1.30
£1.17
£1.05
£0.90
o ring sizes 221.84mm ID x 3.53mm CS Silicone Red 70 ShA BS269SR70 221.843.53
£1.30
£1.17
£1.05
£0.90
o ring 228.19mm ID x 3.53mm CS Silicone Red 70 ShA BS270SR70 228.193.53
£2.35
£2.12
£1.90
£1.67
o-rings 234.54mm ID x 3.53mm CS Silicone Red 70 ShA BS271SR70 234.543.53
£1.41
£1.27
£1.14
£0.95
o-rings 240.89mm ID x 3.53mm CS Silicone Red 70 ShA BS272SR70 240.893.53
£1.41
£1.27
£1.14
£0.95
o-ring 247.26mm ID x 3.53mm CS Silicone Red 70 ShA BS273SR70 247.243.53
£1.74
£1.57
£1.41
£1.19
o rings 253.59mm ID x 3.53mm CS Silicone Red 70 ShA BS274SR70 253.593.53
£1.74
£1.57
£1.41
£1.19
o ring sizes 266.29mm ID x 3.53mm CS Silicone Red 70 ShA BS275SR70 266.293.53
£1.74
£1.57
£1.41
£1.19
o ring seals 278.99mm ID x 3.53mm CS Silicone Red 70 ShA BS276SR70 278.993.53
£2.35
£2.12
£1.90
£1.67
o-rings 291.69mm ID x 3.53mm CS Silicone Red 70 ShA BS277SR70 291.693.53
£2.80
£2.52
£2.27
£1.93
o-rings 304.39mm ID x 3.53mm CS Silicone Red 70 ShA BS278SR70 304.393.53
£2.80
£2.52
£2.27
£1.93
o ring sizes 329.79mm ID x 3.53mm CS Silicone Red 70 ShA BS279SR70 329.793.53
£3.25
£2.93
£2.63
£2.13
o-ring 355.19mm ID x 3.53mm CS Silicone Red 70 ShA BS280SR70 355.193.53
£3.25
£2.93
£2.63
£2.13
o rings 380.59mm ID x 3.53mm CS Silicone Red 70 ShA BS281SR70 380.593.59
£3.75
£3.38
£3.04
£2.54
o ring 405.26mm ID x 3.53mm CS Silicone Red 70 ShA BS282SR70 405.263.53
£3.75
£3.38
£3.04
£2.76
o rings uk 430.66mm ID x 3.53mm CS Silicone Red 70 ShA BS283SR70 430.663.53
£4.00
£3.60
£3.24
£2.76
o-rings 456.06mm ID x 3.53mm CS Silicone Red 70 ShA BS284SR70 456.063.53
£4.00
£3.60
£3.24
£2.44

Details

Silicone has poor tensile strength, tear resistance and abrasion resistance Silicones possess excellent resistance to temperature extremes. Silicone's retention of properties at high temperatures is superior to other elastic materials.

Silicones are recommended for:

  • Dry heat
  • High - aniline point oils
  • Chlorinated DI - phenyls
  • Food processing applications
  • Excellent ozone resistance.
  • Water (Low temperature only)
Silicones are not recommended for:
  • Most Petroleum fluids
  • Ketones (MEK, Acetone)

Additional Information

Colour Red
Material Silicone (VMQ)
O-ring type British Standard
Hardness (Shore A) 70
Maximum Temperature (°C) 120
Minimum Temperature (°C) -30
*Dimension can vary they are typical only

Further Information (File Downloads)

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