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 5965-01-325-0627
NSN 5990-01-626-3840
NSN 6610-01-406-4985
NSN 5998-00-576-0767
NSN 5990-01-369-2764
NSN 5998-01-011-7345
NSN 5998-01-456-9513
NSN 5835-00-943-2763
NSN 6145-01-305-3898
NSN 5960-01-583-4737
NSN 5960-00-497-9862
NSN 5855-01-392-3734