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

View all Gaskets & O-Rings
Bulk discount available

Subtotal (1 bag of 50 units)*

£13.87

(exc. VAT)

£16.64

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 53 unit(s) ready to ship
  • Plus 36 unit(s) ready to ship from another location
  • Plus 30 unit(s) shipping from 13 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
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
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Type

O-Ring

Material

Silicone

Inside Diameter

18.66mm

Outside Diameter

1in

Minimum Operating Temperature

-60°C

Thickness

3.53mm

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

Related links