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 5998-01-328-0332
NSN 6220-01-174-2035
NSN 5935-01-287-4419
NSN 7035-00-908-4933
NSN 5930-01-599-7364
NSN 6620-01-258-2570
NSN 5985-01-474-8176
NSN 5960-01-068-4003
NSN 5985-01-205-8599
NSN 5960-01-458-6484
NSN 5930-01-462-1338
NSN 6645-01-467-9983