RS PRO Nitrile Rubber Seal, 33.89mm Bore , 42.8mm O.D , -10 → +80°C

  • RS stock no. 689-518
  • Manufacturer RS PRO
Technical data sheets
Legislation and Compliance
COO (Country of Origin): GB
Product Details

Nitrile Rubber Metric O-Rings

RS Pro metric O-Rings made from Nitrile, the most widely used elastomer in the seal industry. These O-Rings have an excellent resistance to petroleum products and work well in either low or high temperatures. Nitrile is highly resistant to abrasion and is an ideal choice in most industries.

Features and Benefits

• Nitrile rubber material
• Hardness 70 shore A
• Continuous operating temperature -40°C to 110°C, short term to 135°C
• Resistant to mineral hydraulic oils and greases
• Tolerance BS4518


NBR is not suitable with Esters, Ozone, Retones, Aldehydes,Chlorinated and Nitro Carbons

'O' Rings

'O' ring seals available in a choice of three materials to suit different applications. All 'O' rings are supplied in bags of 50.,The Nitrile 'O' rings are available in both Metric and Imperial sizes. Imperial sizes are to BS1806, Metric sizes are to BS4518.

Attribute Value
Inside Diameter 33.89mm
Outside Diameter 42.8mm
Thickness 2.5mm
Type Bonded Seal
Material Nitrile Rubber
Minimum Operating Temperature -10°C
Maximum Operating Temperature +80°C
13 Available from UK/Europe in 4–6 working days (Covid-19 flight delays could impact quoted delivery times) for collection or delivery to major cities (Heavy, hazardous or lithium product excluded. Delivery T&C's apply)
Price (Excl VAT) 1 Bag of 50
R 660.37
(exc. VAT)
R 759.43
(inc. VAT)
Per Bag
Per unit*
1 - 5
R 660.37
R 13.207
6 - 24
R 647.16
R 12.943
25 +
R 627.75
R 12.555
*price indicative
Not Available for premium delivery