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 5985-01-555-1122
NSN 6110-01-256-6997
NSN 5930-00-876-6805
NSN 5990-00-518-3195
NSN 6650-01-361-3060
NSN 6150-00-726-2870
NSN 5835-01-162-8353
NSN 5975-01-167-2355
NSN 5935-01-467-9524
NSN 7035-00-009-0099
NSN 5920-01-209-3786
NSN 5895-00-864-4696