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 5905-00-389-6252
NSN 5990-01-493-4039
NSN 5935-01-351-2893
NSN 6620-01-606-8964
NSN 6110-01-426-4708
NSN 6240-01-073-9334
NSN 5999-01-620-6427
NSN 5985-01-298-1381
NSN 6685-01-442-4985
NSN 6130-01-507-4357
NSN 6320-01-359-3921
NSN 5945-01-150-6501