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 5960-01-224-7151
NSN 6105-01-454-1934
NSN 4140-01-049-3977
NSN 5965-01-605-4703
NSN 6610-00-925-0935
NSN 5985-01-518-9698
NSN 5925-00-274-0130
NSN 5965-01-125-5367
NSN 5855-01-485-4327
NSN 5915-00-542-2179
NSN 6620-01-252-9626
NSN 4140-01-512-9399