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 6110-01-499-0769
NSN 6130-01-367-7138
NSN 2925-01-183-2897
NSN 6610-01-255-4544
NSN 5990-00-407-4473
NSN 6135-00-738-5571
NSN 7035-01-563-4801
NSN 6110-01-250-2936
NSN 2925-01-496-4699
NSN 5935-01-235-0714
NSN 5935-01-033-6564
NSN 5950-00-728-0229