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 5960-00-079-7076
NSN 5855-00-110-9341
NSN 7035-00-295-0451
NSN 6620-01-181-1757
NSN 6145-01-417-2988
NSN 5910-01-633-6937
NSN 2925-00-288-1394
NSN 6320-01-569-2672
NSN 6685-01-108-5782
NSN 5920-01-503-7235
NSN 5950-00-934-3543
NSN 6105-01-123-1937