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 6620-01-047-1301
NSN 6145-01-381-3958
NSN 5950-01-230-4906
NSN 6135-01-472-9011
NSN 6685-01-378-7090
NSN 5990-01-268-6767
NSN 6610-01-167-8747
NSN 6135-01-326-2536
NSN 6610-00-931-3656
NSN 6130-00-815-2293
NSN 5965-00-686-7067
NSN 5950-01-445-0083