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 4140-01-357-4296
NSN 5920-00-753-5113
NSN 5895-00-903-3458
NSN 6240-00-006-1902
NSN 6650-00-524-6373
NSN 6650-00-518-5194
NSN 5985-01-437-5421
NSN 5965-01-424-7417
NSN 6110-01-344-6885
NSN 5945-01-626-2865
NSN 6110-01-648-1032
NSN 5985-01-649-1447