A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 2925-01-583-5619
NSN 5920-00-699-1927
NSN 5985-01-437-5421
NSN 6620-01-383-1997
NSN 6105-01-123-1215
NSN 5965-00-574-4445
NSN 5920-01-010-4855
NSN 6110-01-029-6805
NSN 6645-00-958-0354
NSN 6645-01-282-3624
NSN 5960-01-464-9605
NSN 5935-01-584-4020