Coated with dry film lubricant
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 6130-01-425-1459
NSN 5999-01-288-6620
NSN 5910-01-491-8693
NSN 6685-01-360-0374
NSN 2925-00-486-8640
NSN 6320-00-994-0179
NSN 5945-00-169-7947
NSN 6145-01-078-3577
NSN 6150-01-427-3764
NSN 5985-00-123-9644
NSN 5965-01-026-9865
NSN 5930-01-283-3011