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 5990-00-854-8400
NSN 5996-01-570-4583
NSN 5975-01-435-4899
NSN 6685-00-985-5221
NSN 6130-01-013-9343
NSN 7035-00-535-8109
NSN 5930-01-191-2924
NSN 6620-01-478-9667
NSN 6620-00-030-2894
NSN 6320-00-139-1090
NSN 5945-00-653-3776
NSN 6130-01-463-7750