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 5855-01-533-3888
NSN 6320-01-476-5145
NSN 4140-00-596-4726
NSN 6110-01-152-2778
NSN 5915-01-062-5181
NSN 5990-01-443-2931
NSN 5895-00-203-2379
NSN 5965-00-013-7990
NSN 5915-01-153-7793
NSN 5960-00-151-7576
NSN 6110-00-054-2527
NSN 6610-01-627-0642