RS PRO Nitrile Rubber (NBR) Bonded Seal Washers, 27.05 mm ID, 34.93 mm OD

• 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

Automotive

Aerospace

General engineering

Seals and O-rings come in various materials suited to different purposes. Some have a high temperature tolerance for use in both hot and cold applications, while others are made to be chemically resistant for use in lab or test equipment. Available in a wide range of sizes both in single size packs or in seal and O-ring kits for general maintenance. Sizes vary between seal and ring types both in diameter and thickness, these variations help provide an exact and precise seal to protect the joint. Both Metric and Imperial sizes are available to replace new and old seals and rings whether maintaining modern parts or older machines, engines and other mechanical parts.

RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards; they’re only given the RS PRO seal of approval if we’re confident of their exceptional quality, which means you can be confident too.