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 6645-00-171-9639
NSN 2925-00-614-1758
NSN 5935-00-465-8206
NSN 6105-00-541-8472
NSN 5998-01-182-5202
NSN 5930-01-435-7341
NSN 6650-01-433-1911
NSN 5905-01-068-7051
NSN 5960-00-699-8146
NSN 6240-00-132-5375
NSN 6240-01-334-6961
NSN 5998-01-424-4510