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 5996-00-769-1208
NSN 6110-01-327-9393
NSN 5925-00-013-1258
NSN 5998-01-130-5621
NSN 5999-01-449-1067
NSN 6320-01-447-4289
NSN 4140-00-990-3311
NSN 4140-01-421-6945
NSN 4140-00-494-2569
NSN 5915-01-578-6153
NSN 5985-01-146-4141
NSN 5915-00-269-4463