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 6220-01-081-3283
NSN 4140-00-873-3448
NSN 5998-00-836-7315
NSN 5930-01-243-9201
NSN 5925-01-437-7528
NSN 5965-01-546-0164
NSN 5835-01-524-2742
NSN 5905-01-071-4578
NSN 6130-01-480-0028
NSN 5996-00-885-5114
NSN 6650-01-074-8232
NSN 5915-00-243-2030