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 5855-00-797-8217
NSN 5910-00-834-8113
NSN 5975-01-319-0060
NSN 5905-01-534-5964
NSN 6320-00-456-0836
NSN 5975-00-185-5243
NSN 5855-01-187-2293
NSN 5965-01-661-1950
NSN 5905-01-499-9898
NSN 6610-01-157-0426
NSN 5920-00-103-2029
NSN 6110-01-468-0318