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 5975-01-422-4522
NSN 5920-01-473-1864
NSN 4140-01-205-6279
NSN 5905-00-903-5724
NSN 5925-00-103-4248
NSN 5998-01-024-4724
NSN 2925-01-303-5266
NSN 6150-01-464-9191
NSN 2925-01-521-0600
NSN 5945-01-317-5574
NSN 5960-01-369-6898
NSN 5920-00-914-0832