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 5895-00-300-1972
NSN 5985-01-557-9650
NSN 5930-01-015-5830
NSN 4140-01-142-5849
NSN 5935-00-200-1017
NSN 6130-00-400-0786
NSN 6610-01-227-7221
NSN 6220-01-643-3672
NSN 6620-00-919-6710
NSN 6105-01-408-2863
NSN 5915-00-539-4849
NSN 5905-00-232-7952