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 5945-01-052-5743
NSN 5945-01-142-1414
NSN 5910-01-521-3684
NSN 5910-01-607-2721
NSN 6645-01-352-6583
NSN 5960-01-359-4257
NSN 5920-01-462-1950
NSN 5965-00-417-8182
NSN 6220-00-528-7752
NSN 5998-01-456-3069
NSN 5930-00-660-6774
NSN 6135-00-100-8890