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 5999-00-780-7649
NSN 5895-01-491-0099
NSN 5905-01-353-7902
NSN 5905-00-819-6491
NSN 6105-01-353-0959
NSN 6135-00-182-7008
NSN 4140-01-441-4217
NSN 6650-01-516-3083
NSN 5990-00-003-0569
NSN 5975-00-168-8083
NSN 6240-00-933-5823
NSN 6130-00-893-4612