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 5910-00-753-7581
NSN 5930-01-183-2185
NSN 5925-01-242-1524
NSN 6610-00-256-8006
NSN 5996-00-073-2659
NSN 5990-01-254-3197
NSN 6610-00-285-5366
NSN 6130-00-055-1742
NSN 5935-01-611-4526
NSN 7035-00-360-2008
NSN 5945-01-470-9310
NSN 5920-01-626-9836