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 6645-01-192-4079
NSN 6150-01-658-7560
NSN 5925-01-473-4287
NSN 5945-01-013-2794
NSN 7035-01-398-3494
NSN 5895-00-147-0042
NSN 6110-01-194-7344
NSN 5975-00-216-4848
NSN 5965-00-133-3031
NSN 5925-01-123-9104
NSN 5960-01-173-7956
NSN 6135-00-242-9531