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 5895-01-241-0407
NSN 5915-00-177-2676
NSN 6645-00-149-1100
NSN 5895-00-498-1475
NSN 6320-00-731-6134
NSN 6650-01-466-2704
NSN 5855-01-379-9978
NSN 5930-01-508-4393
NSN 5920-00-100-2582
NSN 5855-00-902-3069
NSN 5835-00-958-6231
NSN 5975-01-478-3514