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 6320-01-123-6814
NSN 6650-01-619-5046
NSN 6105-01-509-7399
NSN 6105-00-402-2355
NSN 6130-01-414-0651
NSN 4140-01-451-9841
NSN 2925-01-121-0761
NSN 5925-00-050-0414
NSN 5950-01-398-9094
NSN 6620-01-212-1417
NSN 5945-01-385-2928
NSN 5998-01-365-6061