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 6220-00-089-0474
NSN 5945-00-027-2320
NSN 6145-01-350-3532
NSN 5945-00-451-5975
NSN 5895-00-205-2924
NSN 4140-00-170-5152
NSN 5998-01-520-3722
NSN 5895-01-332-3931
NSN 5965-01-443-5490
NSN 6105-01-332-4218
NSN 5998-01-061-9346
NSN 5920-01-231-3615