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 6320-00-456-2092
NSN 2925-01-265-2853
NSN 6220-00-100-4937
NSN 2925-01-470-5534
NSN 6105-00-650-3448
NSN 6650-00-197-7563
NSN 2925-01-541-5031
NSN 5998-01-098-8525
NSN 6150-01-546-3904
NSN 6645-01-242-4826
NSN 5965-00-773-9047
NSN 7035-01-592-7756