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 5965-01-055-0102
NSN 5990-01-136-3585
NSN 6135-00-269-5843
NSN 7035-01-459-1222
NSN 6685-01-050-9827
NSN 5910-01-594-6577
NSN 6320-01-592-6248
NSN 2925-01-298-2674
NSN 6320-01-039-5891
NSN 5999-00-324-8176
NSN 5960-01-355-2968
NSN 7035-01-254-3044