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 5999-01-039-5054
NSN 5998-00-935-2510
NSN 5905-01-367-6364
NSN 6685-01-347-8658
NSN 6220-01-136-6839
NSN 6145-01-202-3539
NSN 6320-01-618-7800
NSN 6240-01-299-2335
NSN 2925-00-928-0045
NSN 5905-00-170-8113
NSN 5950-01-259-4731
NSN 5965-01-429-9777