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 5925-01-451-3584
NSN 5990-01-395-4194
NSN 6135-01-468-2970
NSN 6650-01-266-8762
NSN 5910-01-293-2395
NSN 5990-00-258-0228
NSN 5920-01-512-8586
NSN 5985-00-919-4012
NSN 5996-01-499-1244
NSN 5920-01-347-5852
NSN 6220-01-587-8437
NSN 6135-00-223-9563