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 5895-01-089-8171
NSN 5895-01-240-5011
NSN 2925-01-607-7754
NSN 6145-00-468-8534
NSN 5990-00-115-5851
NSN 6150-01-532-4461
NSN 6130-01-181-4535
NSN 5985-00-136-3478
NSN 6685-01-555-6681
NSN 6150-01-198-1561
NSN 5998-01-254-6725
NSN 6320-00-270-8222