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 6620-01-187-7267
NSN 6320-00-098-2858
NSN 5960-01-250-1095
NSN 5975-00-223-9863
NSN 6220-01-204-8916
NSN 5945-00-646-0823
NSN 5855-01-103-8650
NSN 6110-00-865-1520
NSN 5996-00-583-9498
NSN 6220-00-512-9472
NSN 5915-00-917-3044
NSN 5835-01-370-4292