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 5999-01-634-0576
NSN 5990-01-581-5103
NSN 6620-01-633-5142
NSN 5945-01-137-9810
NSN 6145-00-717-8421
NSN 6220-01-535-6968
NSN 6130-01-417-2165
NSN 5960-01-602-6009
NSN 6220-00-305-0801
NSN 6105-00-856-8709
NSN 5905-01-123-8993
NSN 5990-00-428-1895