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 5930-01-290-7140
NSN 5925-01-455-8639
NSN 5835-01-066-5337
NSN 6650-01-055-6168
NSN 6685-00-158-5584
NSN 6130-01-100-4452
NSN 5930-01-536-6380
NSN 5920-01-360-6674
NSN 6240-01-252-8850
NSN 5895-01-616-8800
NSN 5985-00-548-9629
NSN 6105-01-400-2402