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 6110-00-762-0552
NSN 6135-01-422-1440
NSN 5999-00-529-0157
NSN 5835-01-346-9575
NSN 6610-00-864-1096
NSN 6620-01-454-8926
NSN 6320-01-192-0332
NSN 6130-00-887-1300
NSN 6150-00-105-9935
NSN 6110-01-057-3474
NSN 5855-01-437-6161
NSN 6135-00-351-8606