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 6130-01-242-7303
NSN 6150-01-488-8265
NSN 5965-01-633-8849
NSN 6240-01-450-5541
NSN 5945-01-158-9801
NSN 6110-00-459-4217
NSN 5910-01-304-9084
NSN 5935-00-485-9657
NSN 6150-00-799-4528
NSN 5905-01-561-6898
NSN 6650-01-629-0096
NSN 5990-01-173-9531