Has 2 back-up rings
No other part numbers with same form, fit, and function found.
An item composed of a compressible nonmetallic ring which may be loosely fitted into a noncompressible retaining ring, or may be of one piece construction with the compressible ring molded and/or mechanically connected to the retainer. It is specifically designed to form a fluid tight seal when compressed by a packing nut, gland, etc., between fixed surfaces and a cylindrical item passing through it. Excludes seal, plain, encased.
Classification: Gaskets,washers & other seals
NSN 5945-01-072-1058
NSN 6130-01-431-8186
NSN 6240-00-522-2943
NSN 6145-01-039-7677
NSN 6240-00-413-4577
NSN 6645-01-529-5690
NSN 5975-00-297-3940
NSN 5945-01-167-8498
NSN 5975-00-433-2878
NSN 6650-01-511-1915
NSN 5999-00-236-2566
NSN 5998-01-049-7272