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 6610-01-250-2811
NSN 5910-01-224-4000
NSN 5996-01-084-2054
NSN 5985-01-163-0323
NSN 5915-00-027-2757
NSN 5930-01-515-7305
NSN 6620-01-394-4042
NSN 4140-00-413-0267
NSN 6145-00-024-6683
NSN 5930-01-423-3358
NSN 2925-00-203-8735
NSN 6685-01-278-9836