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 6645-01-082-0518
NSN 6240-01-231-0452
NSN 6240-00-883-1731
NSN 6220-01-648-5201
NSN 6145-01-406-3384
NSN 5960-01-484-2042
NSN 5835-01-466-5496
NSN 6320-00-894-1644
NSN 6135-01-136-8306
NSN 6650-00-546-6322
NSN 6610-01-531-6980
NSN 5945-01-472-2099