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 6220-01-357-0717
NSN 5930-01-250-3117
NSN 5920-00-187-0260
NSN 5835-01-225-2499
NSN 5945-00-409-9337
NSN 6610-00-958-0294
NSN 5990-00-212-4316
NSN 6320-01-242-8355
NSN 5985-00-521-9051
NSN 5935-01-186-1341
NSN 5945-01-471-8074
NSN 6145-01-406-5511