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 5905-01-603-9769
NSN 6220-01-446-6430
NSN 5950-00-800-4427
NSN 5945-01-278-5312
NSN 5920-00-983-8630
NSN 5930-01-237-4254
NSN 6320-01-515-7913
NSN 6150-01-245-3764
NSN 6240-01-220-1438
NSN 5835-00-170-5238
NSN 5985-00-081-1885
NSN 5915-00-770-8422