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 6240-01-546-7786
NSN 5925-00-983-0214
NSN 5915-01-087-8923
NSN 5910-01-534-4525
NSN 6105-01-232-8563
NSN 5915-01-424-0767
NSN 6685-01-503-3159
NSN 5920-01-358-2518
NSN 5905-01-392-1241
NSN 5835-00-632-8621
NSN 6150-01-508-9522
NSN 5965-01-222-1420