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 5930-01-057-3814
NSN 5835-01-424-0054
NSN 6320-00-643-0958
NSN 5990-01-261-2962
NSN 6135-01-415-1163
NSN 5935-01-585-6539
NSN 6135-00-643-4843
NSN 5920-00-983-8630
NSN 5945-01-090-0890
NSN 5985-01-189-4446
NSN 5985-00-275-3643
NSN 6130-00-504-0323