Material will be in accordance with ships parts control center activity 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 6135-01-347-0201
NSN 5950-01-463-5697
NSN 2925-01-387-0870
NSN 5999-01-654-4775
NSN 5920-00-665-3973
NSN 5975-00-201-6306
NSN 5855-01-540-3355
NSN 6105-01-084-3053
NSN 6110-01-486-6957
NSN 5996-00-892-7828
NSN 5945-01-068-2666
NSN 6220-01-648-5201