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 5996-00-205-2933
NSN 5965-00-387-6880
NSN 5945-01-197-0340
NSN 5990-01-252-8175
NSN 6650-01-158-6888
NSN 6320-01-445-8192
NSN 6110-01-541-6713
NSN 5999-01-472-4935
NSN 2925-00-468-5273
NSN 5920-01-157-9471
NSN 6650-01-353-9299
NSN 5965-01-134-3949