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 6130-01-411-6674
NSN 6130-00-931-4247
NSN 6150-01-226-4169
NSN 6645-01-232-4843
NSN 6685-00-964-7774
NSN 5935-01-117-4320
NSN 5920-00-150-1148
NSN 5990-00-258-0228
NSN 5915-00-994-0541
NSN 6220-00-882-8003
NSN 5915-01-174-1164
NSN 5998-01-031-0957