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 6220-00-137-1517
NSN 5910-01-580-4889
NSN 6240-00-612-0883
NSN 5945-01-139-5179
NSN 6645-01-154-8231
NSN 5920-01-537-0684
NSN 5915-00-196-7016
NSN 5990-01-595-9441
NSN 5915-01-372-8918
NSN 5915-01-433-1407
NSN 5965-01-138-0707
NSN 5920-00-359-9771