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 5905-01-642-1310
NSN 6240-01-444-1673
NSN 5990-01-104-6703
NSN 5975-01-317-3759
NSN 5960-01-583-4737
NSN 5855-00-149-0766
NSN 6240-01-250-3574
NSN 5935-01-544-7646
NSN 5915-00-261-9970
NSN 6135-00-998-5884
NSN 5998-00-903-9182
NSN 4140-01-209-6625