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 5920-00-241-6803
NSN 5945-01-045-4807
NSN 6130-01-179-2737
NSN 5965-00-434-7617
NSN 5915-01-195-4608
NSN 6610-01-010-3159
NSN 5905-01-352-4785
NSN 6650-01-240-2334
NSN 5960-01-522-0391
NSN 5920-00-221-8377
NSN 6650-00-904-5683
NSN 5855-00-472-2055