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 6240-00-204-9355
NSN 5998-01-440-4831
NSN 5996-01-344-2160
NSN 5915-01-050-9080
NSN 6220-01-567-0793
NSN 5950-00-115-8484
NSN 6320-01-160-7757
NSN 5960-01-609-6565
NSN 5925-01-474-6358
NSN 5905-00-808-8257
NSN 5950-01-283-3008
NSN 5930-01-160-8918