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 5910-01-478-8900
NSN 6110-01-416-2157
NSN 4140-00-193-8879
NSN 5930-01-267-3529
NSN 5960-00-933-9181
NSN 6110-01-394-5302
NSN 5855-01-429-8702
NSN 7035-01-464-1213
NSN 5998-01-351-6276
NSN 6130-01-433-2449
NSN 6105-01-345-0524
NSN 6650-00-779-7294