4" Cam & Groove Black Nitrile Buna-N Gasket

The Dixon 400-G-BU is a 4" cam and groove gasket manufactured from durable black nitrile Buna-N rubber. Designed for use with camlock couplings and adapters, this gasket helps provide a dependable leak-resistant seal in fluid transfer systems.

Its nitrile construction offers strong resistance to petroleum-based products, oils, fuels, and water while maintaining flexibility and sealing performance in demanding industrial environments.

Key Features

• 4" cam and groove gasket
• Manufactured from nitrile rubber, also known as Buna-N
• Black gasket with single blue stripe identification
• Designed for camlock couplings and adapters
• Helps provide leak-resistant sealing performance
• Resistant to petroleum-based products, oils, fuels, and water
• Compatible with standard cam and groove fittings
• Made in USA

Product Specifications

• Manufacturer: Dixon Valve & Coupling
• Part Number: 400-G-BU
• Product Type: Cam & Groove Gasket
• Nominal Size: 4" / 100 mm
• Material: Nitrile Rubber / Buna-N
• Color: Black with single blue stripe
• Inside Diameter: 4"
• Outside Diameter: 4-7/8"
• Thickness: 1/4"
• Approximate Weight: 0.07 lb

Construction Details

The gasket is made from flexible nitrile rubber to help maintain a secure seal between compatible cam and groove connections.

The black body with blue stripe identification helps distinguish this Buna-N gasket from other gasket materials used in fluid handling systems.

Important Notes

Verify gasket material compatibility with the media being transferred before installation.

Inspect gaskets regularly and replace worn, cracked, or damaged seals to maintain proper connection performance.