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 6105-00-148-8279
NSN 5960-00-940-7976
NSN 5945-01-009-3733
NSN 5905-01-516-7715
NSN 4140-01-321-1278
NSN 2925-01-400-2286
NSN 5925-01-128-6694
NSN 6110-00-498-6868
NSN 6105-01-471-8085
NSN 6150-00-900-4984
NSN 5905-00-011-8863
NSN 6130-01-437-4481