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 6645-01-092-4733
NSN 5999-01-574-8300
NSN 6110-01-400-4207
NSN 5930-01-519-9318
NSN 6650-00-344-8724
NSN 5920-00-800-8998
NSN 5990-01-581-5103
NSN 5855-01-400-1590
NSN 5905-01-144-8906
NSN 5920-00-738-1131
NSN 6620-01-633-8443
NSN 5835-01-442-6079