A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-321-2997
NSN 5920-00-782-6903
NSN 6135-01-382-1980
NSN 6110-00-671-9273
NSN 6110-00-986-0971
NSN 5910-01-303-5974
NSN 6685-01-329-2929
NSN 6620-00-136-6014
NSN 5925-01-379-4109
NSN 6610-00-467-7289
NSN 5895-00-659-8434
NSN 5965-01-493-6671