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 6220-00-635-8818
NSN 5835-00-853-7785
NSN 5910-01-518-7289
NSN 6145-01-521-1824
NSN 6650-01-143-1116
NSN 5925-01-634-0664
NSN 6150-01-174-9403
NSN 2925-01-074-9102
NSN 6650-01-270-8460
NSN 5920-01-182-1545
NSN 6650-01-481-1116
NSN 7035-00-117-0418