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 5930-00-189-1480
NSN 5920-00-108-5399
NSN 5920-01-342-3681
NSN 5975-01-492-1580
NSN 5930-01-541-6357
NSN 6135-01-336-3115
NSN 5996-01-410-8292
NSN 5985-01-118-4784
NSN 5915-00-314-0832
NSN 6150-01-136-0854
NSN 6110-01-477-5568
NSN 6110-00-363-3974