Material will be in accordance with hx quality control, manufacturing and testing specifications
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 5895-00-058-0920
NSN 5855-00-494-9581
NSN 6220-01-142-2329
NSN 5855-01-407-3739
NSN 5996-01-337-2635
NSN 5930-01-642-5302
NSN 5999-00-113-2652
NSN 6145-01-085-2314
NSN 6645-01-540-6385
NSN 6685-01-248-4463
NSN 6620-00-891-8584
NSN 5895-01-623-0867