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 5990-00-862-3271
NSN 5905-00-254-9977
NSN 6150-01-068-2356
NSN 6150-01-398-0223
NSN 6240-01-584-1829
NSN 5960-00-675-9373
NSN 5935-01-139-3883
NSN 6240-01-250-3574
NSN 6240-01-012-2706
NSN 5920-00-964-9986
NSN 5905-01-456-3827
NSN 6105-01-047-9643