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 5945-01-211-6585
NSN 5960-00-171-9575
NSN 6610-01-120-7670
NSN 5996-01-464-4276
NSN 6150-01-460-9081
NSN 5915-01-522-6170
NSN 6685-01-654-4019
NSN 5925-01-440-5538
NSN 5910-01-035-4719
NSN 5999-01-587-3984
NSN 5910-01-603-2070
NSN 5935-01-346-5512