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 5920-01-522-9286
NSN 6620-01-232-8552
NSN 5996-01-391-8050
NSN 5996-01-260-3981
NSN 5945-00-339-2282
NSN 2925-00-321-2032
NSN 4140-00-679-9512
NSN 6135-01-568-9107
NSN 5920-00-136-9459
NSN 6645-00-007-5305
NSN 6645-01-076-4655
NSN 6105-01-153-8864