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 6320-01-116-3980
NSN 6105-01-027-1135
NSN 6320-01-111-8851
NSN 6650-00-116-7439
NSN 5935-00-112-4637
NSN 5895-00-182-4763
NSN 5960-00-647-9159
NSN 5996-01-512-9275
NSN 5985-01-480-7575
NSN 5965-01-604-1632
NSN 4140-00-104-7323
NSN 6320-01-600-5808