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 6220-01-088-2239
NSN 6150-00-794-8714
NSN 6135-00-347-0595
NSN 5930-00-862-7468
NSN 6240-00-068-5543
NSN 6645-01-228-9645
NSN 6240-00-931-9654
NSN 2925-00-113-6146
NSN 6150-01-008-1537
NSN 5930-01-219-0881
NSN 5950-01-093-6212
NSN 6220-01-219-8217