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 5960-00-493-5556
NSN 6105-01-490-6551
NSN 5935-00-817-2718
NSN 6320-01-067-0474
NSN 6320-00-433-2773
NSN 5935-01-490-7806
NSN 6650-01-633-9147
NSN 5935-01-446-2646
NSN 5990-01-132-4156
NSN 6645-00-200-2324
NSN 5895-00-484-5977
NSN 6240-01-408-6394