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 6685-00-148-9729
NSN 6650-01-370-0589
NSN 2925-01-212-1040
NSN 5996-01-340-3256
NSN 5975-01-131-5036
NSN 5999-01-025-7334
NSN 6610-01-179-0116
NSN 5950-00-557-9895
NSN 5905-01-444-8808
NSN 6150-01-436-3692
NSN 5920-00-781-9317
NSN 5950-01-004-4153