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 5915-00-005-3311
NSN 6320-01-331-1783
NSN 6105-01-556-2317
NSN 4140-00-003-8311
NSN 6105-01-012-0965
NSN 6620-00-273-1511
NSN 6645-00-089-1942
NSN 6645-01-391-9477
NSN 6110-00-399-1413
NSN 6110-00-435-1092
NSN 6105-01-039-3711
NSN 6650-00-717-4464