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 2925-00-238-1668
NSN 5965-01-627-0848
NSN 4140-01-084-4883
NSN 6150-00-146-9714
NSN 6150-00-452-1086
NSN 6620-01-422-3522
NSN 6650-01-443-4053
NSN 4140-01-030-8527
NSN 5835-01-555-8963
NSN 5905-01-473-9018
NSN 6320-00-360-1744
NSN 5990-01-443-2931