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 6610-01-048-7361
NSN 6240-00-145-8167
NSN 6135-00-702-2772
NSN 5998-01-367-6477
NSN 5960-00-458-4910
NSN 6145-01-100-4921
NSN 5996-01-421-4417
NSN 2925-00-355-5130
NSN 5920-01-592-9032
NSN 6220-01-139-3520
NSN 5930-01-585-0837
NSN 6610-01-321-4688