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 5915-01-607-0298
NSN 6240-01-407-0596
NSN 5935-00-366-5789
NSN 2925-00-233-5644
NSN 5965-01-510-8740
NSN 6135-00-057-2005
NSN 6645-00-042-9587
NSN 6145-00-027-9852
NSN 5945-00-033-4408
NSN 5990-00-074-3056
NSN 7035-00-232-4043
NSN 5965-01-053-6230