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 5935-01-497-8061
NSN 6220-01-479-9058
NSN 7035-00-941-4949
NSN 5945-01-224-9773
NSN 6645-01-205-0549
NSN 6220-01-534-6695
NSN 5965-01-050-8447
NSN 6320-00-513-8376
NSN 2925-00-060-8292
NSN 5910-01-355-0345
NSN 6150-01-062-1459
NSN 5915-00-522-6905