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 4140-00-733-7936
NSN 5965-01-229-7277
NSN 6150-01-475-6709
NSN 6620-01-467-2111
NSN 6610-01-339-8300
NSN 6620-00-126-5072
NSN 6685-01-325-0631
NSN 5855-01-380-6186
NSN 6650-00-981-9501
NSN 5855-01-615-8016
NSN 6620-01-641-8741
NSN 6685-01-099-6261