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 5960-01-106-3086
NSN 5990-01-331-7071
NSN 6685-00-222-8216
NSN 6220-01-582-8552
NSN 5975-01-279-8345
NSN 5965-00-949-4103
NSN 5945-01-392-1068
NSN 5855-01-147-6024
NSN 6645-01-364-4042
NSN 5920-00-621-0239
NSN 5975-00-947-9960
NSN 6320-01-582-6668