Full Face Buna-N Flange Gasket for 4" Pipe-1/8" Thick - Class 150

Full face buna-n flange gasket for 4" pipe-1/8" thick - class 150 full face gaskets have bolt holes and are mounted onto flat pipe flanges.buna-n has excellent resistance to oil, water, and mild chemicals.it's all rubber construction makes it more compressible and resilient than aramid.