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 5910-01-657-4142
NSN 6240-01-017-5689
NSN 5915-01-549-4257
NSN 5990-01-463-2279
NSN 6105-00-283-1182
NSN 5975-01-333-8445
NSN 5999-01-183-4251
NSN 6650-01-313-3839
NSN 6105-01-073-0611
NSN 5950-00-552-5077
NSN 5996-01-461-1980
NSN 6110-01-536-0772