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 5999-00-251-1474
NSN 6610-01-567-7242
NSN 5945-01-155-6289
NSN 5990-01-548-3711
NSN 5930-00-218-1031
NSN 6620-00-104-6937
NSN 2925-01-532-8445
NSN 5920-00-554-0437
NSN 5950-01-013-9382
NSN 5895-01-192-7064
NSN 6150-00-278-1060
NSN 5835-01-572-6900