
Buna Washer
Buna (NBR) washers for cam and groove couplings are designed to provide a reliable, oil-resistant seal for general industrial fluid transfer applications. Manufactured from nitrile rubber, these washers are well suited to systems handling oils, fuels, greases, and compressed air.
They are commonly used as standard sealing washers in camlock coupling assemblies to maintain leak-free, dependable connections.
• Genuine UK Stock
• Next-Day Delivery Available
• Secure Checkout
• Prices Exclude VAT until Checkout
• Delivery from £9.95 + VAT
• FOC carriage on orders over £200 + VA
Product Details
Buna washers, also known as NBR or nitrile washers, provide an effective and economical sealing solution for cam and groove coupling systems. Installed within the coupling, the washer forms a tight seal between mating components, helping prevent leaks and ensuring safe, consistent system performance.
Nitrile rubber offers good resistance to oils, fuels, greases, and many hydraulic fluids, making Buna washers ideal for general industrial, agricultural, fuel transfer, and pneumatic applications. They are widely used as the standard seal material in camlock systems due to their balance of durability, flexibility, and cost effectiveness.
Available in a range of sizes to suit standard cam and groove couplings, Buna washers are suitable for both new installations and replacement during maintenance, helping maintain reliable operation across a wide range of fluid handling environments.
• Genuine UK Stock
• Next-Day Delivery Available
• Secure Checkout
• Prices Exclude VAT until Checkout
• Delivery from £9.95 + VAT
• FOC carriage on orders over £200 + VAT

