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 5905-01-634-0595
NSN 5990-00-104-4903
NSN 6150-01-350-9023
NSN 6220-00-612-8073
NSN 5905-01-010-9909
NSN 7035-01-411-6062
NSN 6240-01-650-5348
NSN 5920-00-263-0622
NSN 6685-00-338-4687
NSN 6620-00-696-4700
NSN 6220-01-577-4845
NSN 5835-00-174-7763