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 5930-00-833-5123
NSN 5975-00-632-0217
NSN 2925-00-839-6815
NSN 6320-01-493-4472
NSN 6105-01-417-9150
NSN 5965-00-128-0673
NSN 5965-01-077-2124
NSN 2925-01-486-4210
NSN 5999-00-929-7549
NSN 6150-01-165-2089
NSN 5835-00-789-1454
NSN 6105-01-346-1347