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 5965-00-445-1843
NSN 6645-01-056-5291
NSN 4140-01-246-7041
NSN 6610-01-207-0045
NSN 6320-00-456-2092
NSN 6145-01-579-4395
NSN 6240-00-855-4518
NSN 5910-00-232-9233
NSN 6645-01-422-8078
NSN 5935-01-445-5444
NSN 5996-01-133-2478
NSN 5965-01-188-8530