Contains non-asbestos material.
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Classification: Gaskets,washers & other seals
NSN 5910-01-576-8402
NSN 5998-01-332-6681
NSN 7035-01-276-0355
NSN 6610-01-139-4713
NSN 6130-01-485-3575
NSN 4140-01-381-3221
NSN 5910-01-593-5660
NSN 6620-00-241-2165
NSN 6145-00-477-0409
NSN 5915-01-337-0428
NSN 6105-00-879-5593
NSN 5960-01-516-7264