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 5935-01-634-0668
NSN 5960-01-058-4455
NSN 5998-01-634-0604
NSN 5985-01-413-5697
NSN 4140-00-852-0627
NSN 4140-01-242-0153
NSN 5996-01-413-3353
NSN 5930-01-416-7594
NSN 5960-00-775-9056
NSN 5985-01-070-3530
NSN 5895-00-160-7660
NSN 6110-00-660-8998