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 5925-01-367-5971
NSN 6645-00-922-8312
NSN 6135-01-524-7621
NSN 6620-01-467-2111
NSN 6240-00-527-8614
NSN 5960-01-599-9821
NSN 6320-00-164-4087
NSN 6105-01-315-9315
NSN 5930-01-266-9792
NSN 5960-01-205-0386
NSN 5910-00-816-9909
NSN 5998-00-243-5433