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 5999-01-466-8776
NSN 5990-00-138-2730
NSN 2925-00-814-8745
NSN 5930-00-347-9100
NSN 5835-01-447-2544
NSN 5920-01-418-1821
NSN 5975-00-111-3208
NSN 5835-00-136-2322
NSN 4140-01-091-6797
NSN 5965-01-537-7731
NSN 5895-01-215-7438
NSN 6320-00-468-8421