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 5895-00-831-4452
NSN 5895-00-518-1593
NSN 5975-00-994-2945
NSN 6650-00-283-0978
NSN 5960-01-378-1729
NSN 5835-01-416-6455
NSN 5996-01-021-1322
NSN 6320-01-606-2508
NSN 4140-01-501-5631
NSN 5960-01-485-0437
NSN 5835-01-140-9306
NSN 4140-00-113-1279