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 6645-01-633-1852
NSN 6105-01-376-2214
NSN 5965-00-339-2743
NSN 5999-01-422-2345
NSN 6645-00-960-6594
NSN 5910-01-459-7759
NSN 4140-01-432-7699
NSN 2925-01-374-2402
NSN 5910-00-083-8738
NSN 5910-01-109-8928
NSN 5915-01-241-5229
NSN 6320-00-036-3688