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 5975-00-722-1954
NSN 5985-01-087-7707
NSN 5945-00-458-8407
NSN 6150-01-494-3872
NSN 5905-01-630-0627
NSN 5895-01-391-1739
NSN 2925-00-580-4931
NSN 6135-00-539-8088
NSN 5965-01-029-5222
NSN 6620-00-261-5396
NSN 6620-01-251-6844
NSN 5950-00-449-4262