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 5910-01-481-3658
NSN 5930-00-522-1796
NSN 6105-00-436-1791
NSN 6650-00-677-2577
NSN 5925-01-434-5993
NSN 5975-01-273-3816
NSN 5935-01-432-8564
NSN 5975-01-435-4899
NSN 5950-00-872-4427
NSN 5930-01-201-2951
NSN 6130-01-193-2240
NSN 5935-01-600-1536