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 5835-01-519-3834
NSN 6650-00-197-7563
NSN 5905-01-608-6099
NSN 5975-01-423-8910
NSN 6130-01-089-8154
NSN 5895-00-472-9829
NSN 5950-01-120-7516
NSN 5998-01-220-6274
NSN 5990-00-446-0518
NSN 5930-01-090-4171
NSN 6320-01-111-8851
NSN 5905-00-817-2943