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 6645-00-171-9639
NSN 5950-01-634-0677
NSN 5920-01-537-7784
NSN 6650-01-610-6739
NSN 7035-01-518-4418
NSN 4140-00-560-3289
NSN 5965-01-399-7851
NSN 5950-01-468-5431
NSN 6150-01-599-5613
NSN 5895-01-067-8771
NSN 6320-01-322-8340
NSN 6110-01-540-8147