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 5930-01-287-3191
NSN 6150-01-087-3963
NSN 5996-00-931-5803
NSN 6645-01-058-6260
NSN 5950-01-611-0083
NSN 5965-00-976-9465
NSN 5835-01-510-1873
NSN 5950-01-463-6152
NSN 6240-01-312-2061
NSN 6135-01-515-9626
NSN 5915-01-147-5906
NSN 5985-01-051-2796