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 5835-01-424-0054
NSN 5945-00-581-7987
NSN 4140-01-160-8934
NSN 5996-01-288-5955
NSN 5930-01-013-2465
NSN 6105-00-134-5605
NSN 5895-00-852-4237
NSN 6650-00-549-5672
NSN 6220-00-383-9402
NSN 5930-00-292-1089
NSN 5999-00-408-5585
NSN 5985-01-104-2503