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 6220-01-159-4150
NSN 5930-01-497-0403
NSN 6130-00-444-4871
NSN 5910-01-534-2967
NSN 6320-00-270-8222
NSN 6145-01-099-9118
NSN 5935-01-360-9213
NSN 5835-01-553-6772
NSN 7035-01-627-5528
NSN 6135-01-187-0033
NSN 6145-01-164-9824
NSN 5910-00-299-7869