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 5990-01-374-3877
NSN 6650-01-493-6638
NSN 6110-01-450-4389
NSN 5960-00-543-1956
NSN 6110-01-602-9171
NSN 6650-01-086-1270
NSN 5960-00-900-3508
NSN 5945-00-947-5782
NSN 6130-01-381-3304
NSN 6610-01-020-3764
NSN 5835-00-239-9619
NSN 6650-01-216-2707