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 5998-01-032-9831
NSN 5920-01-519-2399
NSN 6130-01-274-7790
NSN 5960-01-171-0263
NSN 5920-01-422-4151
NSN 5835-00-491-3834
NSN 6110-00-725-3421
NSN 6610-01-497-1688
NSN 5975-01-552-9898
NSN 6610-01-380-2087
NSN 4140-01-587-5770
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