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 5855-01-191-3404
NSN 2925-00-149-0760
NSN 5935-01-556-2741
NSN 5910-00-637-2609
NSN 6645-01-449-1824
NSN 4140-01-447-3716
NSN 6650-01-453-2382
NSN 6320-00-977-3930
NSN 6320-01-396-2080
NSN 6610-00-205-7352
NSN 6135-01-354-5535
NSN 6135-01-416-3181