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 5960-00-407-2533
NSN 2925-00-134-4827
NSN 5945-00-959-2929
NSN 6650-01-555-9348
NSN 6220-01-625-4020
NSN 5920-00-066-6885
NSN 4140-01-037-1162
NSN 6130-01-400-0736
NSN 6610-00-034-3709
NSN 5920-00-821-0078
NSN 5930-00-726-2649
NSN 5999-01-102-1227