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 6685-00-537-2490
NSN 5990-01-581-5103
NSN 5855-01-020-7982
NSN 5855-01-134-7106
NSN 5990-01-395-4194
NSN 6220-00-292-6757
NSN 5999-00-481-5861
NSN 5975-01-190-3330
NSN 5905-01-540-1094
NSN 6650-00-824-0745
NSN 6110-00-342-1970
NSN 6135-01-359-5798