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 6110-01-170-5379
NSN 5915-01-235-4033
NSN 6610-01-534-8433
NSN 5945-00-379-6745
NSN 6145-01-296-2096
NSN 5996-00-644-4662
NSN 5998-01-246-5074
NSN 6650-00-170-5095
NSN 5960-01-259-3846
NSN 5930-00-278-7731
NSN 5835-00-074-3700
NSN 6135-00-078-9931