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 6150-01-594-6350
NSN 5975-00-252-0582
NSN 5960-00-539-2748
NSN 6145-01-437-9015
NSN 7035-01-425-4496
NSN 5925-00-660-7589
NSN 6685-00-582-6941
NSN 5985-01-034-9924
NSN 5925-00-214-8386
NSN 5935-01-109-0509
NSN 4140-01-498-0812
NSN 5996-00-860-0860