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 5965-00-823-8623
NSN 6145-01-167-4134
NSN 6685-01-476-3276
NSN 4140-00-155-8012
NSN 5930-00-887-7796
NSN 6685-00-622-2167
NSN 5960-00-600-7370
NSN 5965-01-109-2917
NSN 5930-01-006-3520
NSN 5999-01-165-1688
NSN 5996-00-496-8806
NSN 5920-01-369-8588