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Cam & Groove Buna-N Gasket, 4 Inch

Description & Features

The Cam & Groove Buna-N Gasket 4 Inch from CAN Industrial Inc ensures reliable sealing for various liquid applications. This gasket constructed with durable Buna-N material is perfectly suited to handle demanding industrial environments where sealing quality is paramount.

Compatible with aluminum cam levers and plated steel pins rings and safety clips it provides a secure fit to prevent leaks. With easy coupling and uncoupling procedures these gaskets support efficient operations. Lift the cam arms to uncouple or press the cam levers down to couple with normal hand pressure.

Manufactured to standard A-A-59326 (superseding MIL-C-27487F) and DIN 2828 this gasket ensures interchangeability with similar products. Rated for a service pressure of 150 PSI for sizes up to 4 inches it is not recommended for use with compressed air or steam.

The gasket includes a safety pin feature for added security during usage ensuring that the coupler remains securely in place until the pins are removed. Ideal for industrial environments these gaskets offer a reliable sealing solution for aluminum cam & groove connections.

MPN: Kuriyama

Supplier Part Number: BUNA400

Specifications

Brand CAN Industrial Inc	Brand CAN Industrial	Pack Size 1.00	UOM EA	Materials Buna-N	Mfg. Name Kuriyama	Size 4	Supplier Part Number BUNA400	Alternate Part Numbers Alternate Part Number C1FZ26, Alternate Part Number MI-08748424, Alternate Part Number MINO-00501X98806	Product Weight 0.07 lbs

Similar Products

Model Number	Size	Materials
BUNA075 Cam & Groove Gasket	3/4	Buna-N
BUNA100 Cam & Groove Gasket	1	Buna-N
BUNA150 Cam & Groove Gasket	1-1/2	Buna-N
BUNA200 Cam & Groove Gasket	2	Buna-N
BUNA250 Cam & Groove Gasket	2-1/2	Buna-N
BUNA300 Cam & Groove Gasket	3	Buna-N
BUNA400 Cam & Groove Gasket	4	Buna-N
BUNA600 Cam & Groove Gasket	6	Buna-N

Product Questions & Answers (1)

Question by: Ricky H on Jan 4, 2026, 5:24 PM

got a 4 inch cam lock that’s seeping a little, is this the right gasket material for liquid service

Answer by: Customer Support on Jan 5, 2026, 8:33 PM

For liquid transfer, Buna-N is a common seal material and this 4 inch gasket is specifically called out as designed for use with liquids. It’s meant to seal aluminum cam and groove connections and help prevent leaks when the coupler is properly engaged.