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 5950-00-278-4186
NSN 5925-01-332-8371
NSN 6685-01-185-7699
NSN 6610-01-329-2289
NSN 5905-01-149-4262
NSN 5895-01-163-1235
NSN 5925-01-608-3822
NSN 6620-00-235-4938
NSN 6220-00-079-2943
NSN 6685-01-026-0111
NSN 5996-01-367-4209
NSN 6105-01-234-8596