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 6620-01-116-3983
NSN 5915-00-199-9554
NSN 5855-01-513-5684
NSN 5945-00-843-0619
NSN 7035-00-631-3782
NSN 5835-00-953-4061
NSN 5930-01-384-2232
NSN 5905-01-013-8937
NSN 2925-00-180-2532
NSN 5935-01-079-2428
NSN 6685-01-416-8337
NSN 5935-01-310-8616