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 5915-01-564-5560
NSN 5985-01-371-0637
NSN 5835-01-506-0746
NSN 5905-01-536-8512
NSN 5895-01-261-3094
NSN 6105-01-036-6992
NSN 5835-00-523-0736
NSN 5905-01-288-0417
NSN 5998-01-634-0604
NSN 6150-01-224-7651
NSN 2925-00-243-6841
NSN 6110-01-278-9835