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 5965-01-142-8044
NSN 5910-00-865-5752
NSN 5985-00-318-2385
NSN 6110-01-615-2925
NSN 5998-01-285-2362
NSN 6105-00-808-7189
NSN 5925-01-526-7452
NSN 5960-01-449-1310
NSN 5920-01-464-3863
NSN 6110-01-340-3108
NSN 6150-01-184-9275
NSN 5950-01-298-5880