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 5935-00-964-7209
NSN 5855-01-561-0057
NSN 4140-01-106-2283
NSN 6105-01-227-3003
NSN 6645-01-574-1969
NSN 5935-00-674-6650
NSN 5999-01-420-7102
NSN 6650-01-385-7151
NSN 4140-01-146-8274
NSN 6610-00-895-1688
NSN 5935-00-442-0960
NSN 6145-01-626-3400