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 5910-01-585-1178
NSN 6650-01-428-9958
NSN 5895-00-732-9204
NSN 5990-00-803-0490
NSN 6620-01-330-8802
NSN 6130-01-367-2528
NSN 5935-01-012-0116
NSN 5930-01-413-1342
NSN 5950-00-281-2389
NSN 6645-01-493-8632
NSN 6620-00-240-8766
NSN 5835-01-125-6676