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 6145-01-060-9334
NSN 5910-01-592-6881
NSN 5910-01-558-7896
NSN 6110-01-114-7896
NSN 5855-01-566-8574
NSN 5975-01-303-5095
NSN 6110-01-159-3689
NSN 6645-01-284-6533
NSN 5990-00-985-1334
NSN 6240-00-004-2516
NSN 5960-00-239-9008
NSN 6685-01-165-0576