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 6220-01-313-4764
NSN 5996-00-504-9032
NSN 5905-00-842-7294
NSN 6610-01-381-0652
NSN 6240-00-391-6402
NSN 5950-01-019-9485
NSN 6645-00-632-0736
NSN 6220-00-186-0177
NSN 5996-01-529-4964
NSN 5910-01-046-5353
NSN 5935-01-365-7202
NSN 5996-01-467-2177