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 6240-01-459-7827
NSN 5998-01-506-8855
NSN 5855-01-274-2307
NSN 6130-01-205-4792
NSN 6110-01-588-1058
NSN 5905-01-135-2851
NSN 6105-01-579-6672
NSN 6150-01-308-9076
NSN 6220-01-145-1183
NSN 5925-01-204-3363
NSN 6105-00-114-0966
NSN 6240-01-100-2597