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 5960-00-407-7705
NSN 5930-00-813-5087
NSN 5990-01-200-7460
NSN 5855-01-131-9336
NSN 5905-01-270-5953
NSN 4140-01-005-5364
NSN 5930-00-175-4715
NSN 5915-01-084-9669
NSN 5945-01-445-8996
NSN 5935-00-287-5069
NSN 5930-01-400-6126
NSN 5835-01-525-3220