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 5930-01-004-8339
NSN 5895-01-485-3600
NSN 5998-00-458-5259
NSN 5915-00-138-2987
NSN 5855-01-594-0172
NSN 5950-01-454-4889
NSN 6240-01-435-4854
NSN 6650-01-227-1632
NSN 6220-01-338-7123
NSN 6105-00-257-2505
NSN 5910-01-069-3432
NSN 5990-01-574-2522