RS PRO Silicone O-Ring O-Ring, 5.28mm Bore, 11/32in Outer Diameter

Save 5% when you buy 25 units

Subtotal (1 bag of 50 units)*

£6.88

(exc. VAT)

£8.26

(inc. VAT)

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  • 177 unit(s) ready to ship
  • Plus 33 unit(s) ready to ship from another location
  • Plus 999,999,822 unit(s) shipping from 24 October 2025
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Per unit*
1 - 4£6.88£0.138
5 - 9£6.75£0.135
10 - 24£6.60£0.132
25 +£6.47£0.129

*price indicative

RS Stock No.:
527-9778
Brand:
RS PRO
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Brand

RS PRO

Type

O-Ring

Material

Silicone

Inside Diameter

5.28mm

Outside Diameter

11/32in

Minimum Operating Temperature

-60°C

Thickness

1.78mm

Maximum Operating Temperature

+200°C

COO (Country of Origin):
DE

RS PRO Silicone O-Ring, 5.28 mm Bore, 11/32 in Outer Diameter


These silicone O-rings from RS PRO give you an airtight seal on a wide range of industrial machines and engines. They stop contaminants from affecting your equipment by filling the space between two working parts. These components are supplied in bags of 50.
Because they're made from silicone, these O-rings are able to handle extreme temperatures and conditions. They're also resistant to weathering, meaning they won't be damaged by exposure to air or sunlight. Thanks to the flexible material, these seals are able to withstand a great deal of pressure and will last a long time.Silicone is a non-toxic material that's not harmful to humans, meaning that these seals are well-suited to food processing applications. O-rings such as these are found in a wide range of industries, from the automotive and aerospace industries to the general engineering sector.

Features and Benefits



  • Made from silicone

  • Inside diameter of 5.28 mm

  • Outside diameter of 11/32 in

  • Thickness of 1.78 mm

  • Operating temperature range of -60°C to +200°C


Hardness: SILICONE 60 SHORE

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