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 5990-01-344-7778
NSN 5950-01-189-5475
NSN 5998-01-309-7603
NSN 6150-01-029-6874
NSN 5835-00-145-3786
NSN 6110-00-839-5532
NSN 5920-00-432-7643
NSN 6110-01-050-8119
NSN 6240-01-088-0389
NSN 5835-01-652-4959
NSN 5930-01-446-1543
NSN 5915-01-069-6940