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 5930-01-578-4381
NSN 6610-00-936-3472
NSN 5920-00-694-0483
NSN 6105-00-727-9429
NSN 6620-01-237-0254
NSN 5990-01-517-7848
NSN 5965-00-181-0213
NSN 5905-00-691-2218
NSN 6240-01-459-7827
NSN 5915-01-068-4628
NSN 5985-01-507-9736
NSN 2925-01-027-1293