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 5990-01-503-6827
NSN 6650-01-308-9394
NSN 5905-01-381-2552
NSN 5985-01-054-2792
NSN 5905-01-012-2520
NSN 5990-00-164-1198
NSN 6685-01-158-6081
NSN 5999-01-420-1227
NSN 6150-00-351-4667
NSN 5930-01-598-8509
NSN 6105-01-175-6031
NSN 6610-00-149-1534