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 6145-01-453-1931
NSN 5895-00-817-5224
NSN 6145-01-015-1737
NSN 6620-01-362-4276
NSN 6105-00-782-8871
NSN 7035-01-506-8898
NSN 6620-01-547-9766
NSN 5935-01-324-0582
NSN 6610-01-321-0074
NSN 4140-00-200-0970
NSN 5996-01-566-0344
NSN 7035-01-226-2545