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 5945-00-141-0160
NSN 6650-01-089-8890
NSN 5975-00-912-5558
NSN 6105-01-593-7112
NSN 5990-01-633-9503
NSN 5990-01-144-4674
NSN 5945-00-741-0691
NSN 6610-01-633-8931
NSN 4140-01-509-0009
NSN 2925-00-278-9468
NSN 6220-01-350-3108
NSN 6685-01-275-6360