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 6220-01-459-8017
NSN 5996-01-462-1631
NSN 5950-01-399-7159
NSN 5935-00-910-9395
NSN 5996-01-398-8197
NSN 6130-00-471-2644
NSN 6320-01-578-6006
NSN 6645-01-279-2414
NSN 2925-01-331-5039
NSN 6645-00-658-7838
NSN 6135-01-159-3032
NSN 5990-01-207-8684