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 5999-01-387-4707
NSN 6240-00-239-8295
NSN 6320-01-461-5866
NSN 5999-00-035-9288
NSN 6130-00-265-1765
NSN 6320-01-190-1397
NSN 5998-01-627-7051
NSN 5910-00-946-9589
NSN 6135-01-523-3198
NSN 5915-01-432-2491
NSN 6105-00-101-3699
NSN 6135-00-883-9024