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 6610-00-401-2601
NSN 5930-00-285-6542
NSN 6135-00-284-1406
NSN 5999-00-678-4328
NSN 6620-01-601-3850
NSN 6105-00-471-1019
NSN 6220-01-289-6492
NSN 5895-00-270-6595
NSN 6240-01-646-5509
NSN 5925-01-156-4426
NSN 5985-00-822-6250
NSN 2925-00-056-7112