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 5950-00-106-0907
NSN 5960-01-254-3541
NSN 5935-01-058-7677
NSN 6650-00-872-0942
NSN 5835-00-967-0998
NSN 5996-01-524-6646
NSN 6130-01-411-7735
NSN 5835-01-632-6627
NSN 5835-01-485-0210
NSN 4140-01-242-2296
NSN 5999-01-105-1349
NSN 5915-01-502-8853