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 5945-00-964-7361
NSN 5960-01-308-6320
NSN 6610-01-506-7887
NSN 5925-01-507-5272
NSN 6105-00-722-4932
NSN 6110-01-336-3649
NSN 6610-00-220-3840
NSN 5945-01-561-0810
NSN 6610-01-174-6820
NSN 5935-00-170-7173
NSN 5930-01-218-0478
NSN 5990-01-216-1276