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 5999-01-500-5371
NSN 5985-01-350-2945
NSN 5990-00-403-9768
NSN 7035-00-523-7492
NSN 4140-01-228-9602
NSN 6130-00-959-5800
NSN 6145-01-502-7553
NSN 5985-01-032-4612
NSN 5910-00-878-2033
NSN 6135-00-209-6918
NSN 6105-00-120-9601
NSN 5960-01-507-9112