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 6685-01-322-5573
NSN 5999-00-415-1222
NSN 6145-00-611-4834
NSN 5930-01-367-8904
NSN 6620-00-904-2139
NSN 5915-01-478-5308
NSN 5920-01-263-7012
NSN 5930-01-242-5101
NSN 6110-01-502-7005
NSN 5990-00-343-4465
NSN 6145-01-564-9204
NSN 5855-01-027-1571