Has a butt cut upstream backup ring and a notched and chamfered backup ring of shamban trademark material turcon 19
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 6110-01-237-2548
NSN 5930-01-357-6511
NSN 6320-01-353-9753
NSN 5965-00-630-7872
NSN 2925-00-258-5916
NSN 5920-01-421-4930
NSN 4140-01-514-7549
NSN 5990-00-802-7500
NSN 6130-01-077-0936
NSN 5975-00-165-3432
NSN 5996-00-636-4849
NSN 5835-01-528-7454