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 5996-00-149-1287
NSN 5990-01-360-0711
NSN 6645-01-603-9331
NSN 5985-00-962-8415
NSN 6130-00-654-5833
NSN 6110-00-450-0194
NSN 6320-00-377-5683
NSN 5975-00-583-8625
NSN 5920-01-371-7574
NSN 5920-01-006-9821
NSN 6220-01-238-2632
NSN 6620-00-695-2289