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 5835-01-601-4329
NSN 6145-01-183-8570
NSN 5905-01-351-7056
NSN 6130-00-489-6277
NSN 5930-00-426-2805
NSN 5985-00-735-4748
NSN 5999-01-534-6117
NSN 6105-01-576-9045
NSN 5895-00-588-6525
NSN 5920-01-105-0684
NSN 6645-00-989-2972
NSN 5895-01-141-8366