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 5855-01-325-3380
NSN 5945-01-200-6316
NSN 6610-00-584-5055
NSN 6240-01-155-0875
NSN 6105-01-430-0309
NSN 5960-01-123-8775
NSN 6645-01-337-1806
NSN 6150-00-275-4601
NSN 4140-01-359-9824
NSN 5910-01-392-0206
NSN 5920-01-449-0927
NSN 5945-00-618-0199