Cleaned iaw mil-52211
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 5990-00-428-1895
NSN 5930-01-116-1829
NSN 5985-01-257-5600
NSN 5855-00-949-8143
NSN 5965-00-026-9408
NSN 5920-00-462-7136
NSN 5950-01-592-5794
NSN 4140-00-981-8580
NSN 2925-00-845-1480
NSN 6150-01-129-3951
NSN 6150-00-576-3964
NSN 6150-01-612-0831