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 5999-00-202-0163
NSN 6135-00-906-0984
NSN 5930-00-554-1064
NSN 6320-00-242-3300
NSN 5945-00-964-4113
NSN 4140-00-390-2373
NSN 6220-00-098-7923
NSN 6220-01-580-0105
NSN 6320-01-450-1696
NSN 5920-01-411-5512
NSN 5950-01-215-1500
NSN 6650-01-012-3290