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 5998-01-313-7131
NSN 6135-01-226-1396
NSN 5950-01-573-3239
NSN 5905-00-968-3868
NSN 5915-00-922-4868
NSN 5930-01-298-0684
NSN 5975-01-586-8362
NSN 5985-00-572-2522
NSN 6130-01-518-4536
NSN 5835-01-621-0750
NSN 5910-01-275-0741
NSN 5998-01-606-3300