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 5975-01-182-7938
NSN 6620-01-140-0968
NSN 6135-01-536-4810
NSN 5915-01-066-3106
NSN 5950-01-425-6348
NSN 5950-00-160-6226
NSN 6685-01-147-0960
NSN 5960-01-013-9346
NSN 6685-00-516-2173
NSN 5925-00-736-0425
NSN 6685-01-434-0282
NSN 6150-01-208-6225