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 6650-01-571-7122
NSN 5910-00-943-7402
NSN 4140-01-298-1630
NSN 6105-01-553-4168
NSN 5990-00-188-6111
NSN 6220-00-446-8942
NSN 6110-01-347-2647
NSN 7035-01-049-6776
NSN 5895-00-108-8474
NSN 5998-00-420-2384
NSN 5960-01-416-2544
NSN 5985-01-448-2083