A multipiece item consisting of a nonmetallic positioning insert, thrust insert with a bonded washer and a metallic backup washer. It is specifically designed for use in a piping system sound isolation coupling flexible connector for the purpose of isolating sound.
Classification: Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal
NSN 6130-01-616-6390
NSN 6610-00-558-0480
NSN 5905-01-426-4839
NSN 5935-01-337-6086
NSN 6610-01-212-8854
NSN 6220-00-358-7334
NSN 6145-00-943-0729
NSN 5910-00-253-3992
NSN 5910-01-363-1437
NSN 6610-01-384-6109
NSN 6650-00-732-5031
NSN 6135-01-101-5039