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 5920-00-926-0621
NSN 5996-01-187-8571
NSN 5925-01-042-8668
NSN 6320-01-081-7748
NSN 5895-01-090-0567
NSN 5950-01-634-0677
NSN 6110-00-857-2293
NSN 5835-01-285-8650
NSN 5950-00-948-0441
NSN 6150-01-036-8598
NSN 6650-01-044-0183
NSN 6240-01-506-3911