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 6150-00-267-9982
NSN 6105-00-710-4522
NSN 4140-01-147-4764
NSN 5920-01-224-0355
NSN 5915-01-442-4245
NSN 5960-01-462-1864
NSN 5930-01-547-6371
NSN 5905-00-133-5337
NSN 5999-00-147-7467
NSN 5920-00-336-9055
NSN 6650-01-194-6997
NSN 6110-01-599-4794