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 5950-00-402-7755
NSN 5945-01-115-1010
NSN 5910-01-288-5644
NSN 6320-01-158-2177
NSN 6145-01-324-9806
NSN 6320-01-209-0952
NSN 6240-01-464-8916
NSN 5930-01-485-2415
NSN 6645-01-380-6111
NSN 5930-00-606-4079
NSN 5935-00-767-5819
NSN 5998-01-384-2255