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 5965-01-412-5946
NSN 6620-01-415-2307
NSN 6110-00-754-7926
NSN 5965-01-029-5222
NSN 5855-01-643-7117
NSN 5960-01-533-5162
NSN 5999-01-573-1282
NSN 5975-01-360-5197
NSN 5960-01-430-3911
NSN 6105-01-170-8827
NSN 5925-00-811-8205
NSN 5990-01-485-0260