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 6220-01-577-6180
NSN 7035-01-366-5912
NSN 5930-01-449-2128
NSN 5930-01-251-2764
NSN 6240-01-274-4237
NSN 5935-00-185-4625
NSN 5855-01-118-2210
NSN 5920-01-359-8720
NSN 5895-01-421-4487
NSN 5935-01-087-0791
NSN 5935-01-267-5698
NSN 6650-01-132-0737