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 5990-01-141-3025
NSN 5835-01-642-4705
NSN 5945-01-241-9314
NSN 5905-01-375-3407
NSN 5925-01-231-1897
NSN 5950-01-414-7701
NSN 6320-01-451-0821
NSN 6610-01-120-5880
NSN 6150-00-031-8655
NSN 4140-01-076-3720
NSN 5996-01-116-2523
NSN 4140-00-910-3425