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 5895-01-586-9716
NSN 5920-01-512-0713
NSN 5855-00-631-4565
NSN 6620-01-415-5803
NSN 5905-00-851-6297
NSN 5835-01-096-8570
NSN 5960-00-223-3849
NSN 5975-00-879-4935
NSN 5990-00-336-2054
NSN 5990-01-480-9938
NSN 5965-01-323-0501
NSN 6650-01-086-1270