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 5930-01-437-6903
NSN 5855-01-376-0363
NSN 6650-00-067-3572
NSN 5925-01-063-7107
NSN 2925-01-509-3783
NSN 6645-01-143-0137
NSN 5998-01-392-1027
NSN 5985-01-344-6446
NSN 5990-01-623-0082
NSN 5950-01-634-0677
NSN 6620-01-514-2801
NSN 5945-01-598-6903