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 6130-01-048-6468
NSN 6240-00-422-1278
NSN 5990-01-524-8954
NSN 5998-00-232-2137
NSN 6110-00-960-4437
NSN 5920-00-821-0078
NSN 5960-01-081-0400
NSN 4140-00-155-8012
NSN 5835-00-540-9669
NSN 5975-01-581-8884
NSN 6240-00-578-7894
NSN 5975-01-545-0596