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 6650-01-246-8262
NSN 6650-00-299-9681
NSN 5999-01-239-1203
NSN 5910-01-177-0666
NSN 5960-01-547-6699
NSN 6685-01-013-3265
NSN 6145-01-165-4386
NSN 5925-00-465-4021
NSN 6650-01-294-5243
NSN 5855-00-361-0167
NSN 5965-00-193-2406
NSN 6610-01-323-7045