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 5945-00-482-2141
NSN 5975-00-834-1821
NSN 5960-00-273-3058
NSN 4140-00-575-6586
NSN 5950-01-371-3069
NSN 5835-01-018-4197
NSN 5999-01-599-1362
NSN 6105-01-099-4813
NSN 4140-00-879-0244
NSN 6645-00-728-1316
NSN 5975-01-027-6657
NSN 6240-01-656-4920