RS PRO Silicone O-Ring O-Ring, 18.66mm Bore, 1in Outer Diameter

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Subtotal (1 bag of 50 units)*

£13.87

(exc. VAT)

£16.64

(inc. VAT)

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In Stock
  • 79 unit(s) ready to ship
  • Plus 16 unit(s) ready to ship from another location
  • Plus 60 unit(s) shipping from 28 October 2025
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Bag(s)
Per Bag
Per unit*
1 - 4£13.87£0.277
5 - 9£13.61£0.272
10 - 24£13.33£0.267
25 +£13.05£0.261

*price indicative

RS Stock No.:
527-9891
Brand:
RS PRO
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Brand

RS PRO

Type

O-Ring

Material

Silicone

Inside Diameter

18.66mm

Outside Diameter

1in

Thickness

3.53mm

Minimum Operating Temperature

-60°C

Maximum Operating Temperature

+200°C

COO (Country of Origin):
DE

RS PRO Silicone ’O’ Ring - Imperial Sizes


Achieve a reliable seal for your industrial equipment with the RS PRO silicone O-ring. Designed to effectively seal the gap between moving parts, it safeguards your machinery from contaminants, preserving its functionality. Made from silicone, it remains unaffected by sunlight and air exposure, ensuring durability. Its ability to withstand extreme temperatures makes it versatile for various environments. Additionally, its flexibility enables it to endure high pressure for prolonged periods, ensuring consistent performance. These O-rings are safe for use in food processing, being non-toxic and harmless to humans. Each pack contains 50 O-rings, ensuring an ample supply for your needs.

Features and Benefits


  • Silicone O-Ring Seal

  • Unaffected by sunlight and air exposure

  • Safe for use in food processing

  • Pack contains 50 O-rings

Applications


  • Engineering

  • Automotive

  • Aerospace industries

Hardness: SILICONE 60 SHORE

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