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 2925-00-612-0983
NSN 6610-01-184-3210
NSN 6650-01-375-6985
NSN 5975-01-399-8564
NSN 5985-00-845-9804
NSN 6320-01-265-8703
NSN 6110-01-532-0257
NSN 5905-00-147-9006
NSN 5985-00-346-4712
NSN 5855-01-210-0503
NSN 5920-01-605-2457
NSN 5835-00-695-9543