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 2925-00-574-8796
NSN 6130-01-458-6215
NSN 6130-01-494-4133
NSN 5965-01-191-0735
NSN 5895-00-512-8013
NSN 6130-01-324-1834
NSN 5975-00-552-9579
NSN 5960-00-963-1285
NSN 6685-01-656-7371
NSN 6105-01-410-8223
NSN 6650-01-102-7847
NSN 6320-01-056-1164