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 5999-01-407-1749
NSN 5990-01-191-9624
NSN 5950-01-130-8907
NSN 5960-01-464-1443
NSN 5960-00-243-5025
NSN 5895-01-226-2505
NSN 5965-00-225-1848
NSN 5920-01-224-7028
NSN 5915-01-534-2590
NSN 5905-01-379-2642
NSN 6620-00-349-4703
NSN 5985-00-644-9752