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 5999-00-359-7853
NSN 4140-01-634-0330
NSN 5915-00-968-7515
NSN 6620-01-525-8648
NSN 6150-01-416-3180
NSN 6320-01-449-1014
NSN 5855-01-652-2079
NSN 6220-01-507-9614
NSN 6105-01-208-4930
NSN 6145-01-518-7980
NSN 6145-00-366-5790
NSN 5960-01-321-2750