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 5975-01-422-5507
NSN 6645-01-202-7986
NSN 5915-01-129-9522
NSN 6645-01-432-1068
NSN 5925-00-529-0441
NSN 6610-00-111-3648
NSN 6135-01-268-2152
NSN 5935-01-168-7841
NSN 5990-01-641-5782
NSN 5920-00-080-8735
NSN 6145-00-997-7051
NSN 5895-01-243-6436