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 5895-01-197-7401
NSN 5960-01-435-1167
NSN 6135-00-497-0491
NSN 5930-00-555-3007
NSN 5930-01-245-8636
NSN 6220-01-462-0236
NSN 5855-01-010-4921
NSN 6645-01-325-9849
NSN 6145-00-812-8988
NSN 5960-01-423-4240
NSN 5905-01-072-2036
NSN 6130-01-592-4049