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 6240-01-420-6495
NSN 6130-01-181-5475
NSN 5975-01-246-8806
NSN 6620-01-306-1347
NSN 5920-00-568-0926
NSN 5965-01-083-5278
NSN 6150-00-809-8126
NSN 6110-00-450-4366
NSN 7035-00-059-7970
NSN 6150-01-433-6437
NSN 6645-00-256-4072
NSN 5985-01-368-0334