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 6130-01-281-7268
NSN 5985-01-324-5123
NSN 4140-00-526-4505
NSN 5915-00-850-0215
NSN 5965-01-443-3407
NSN 5920-00-281-2488
NSN 5905-00-522-1825
NSN 6650-01-366-7811
NSN 6135-01-059-0069
NSN 6220-00-044-3553
NSN 5985-00-072-1225
NSN 6145-00-199-5093