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 5950-01-502-6915
NSN 5965-01-646-6326
NSN 5950-01-106-2417
NSN 5895-00-622-0022
NSN 5945-01-398-1669
NSN 5920-01-121-1213
NSN 5945-00-433-8081
NSN 5998-01-360-6038
NSN 4140-01-144-7711
NSN 5915-01-028-3463
NSN 5996-01-149-5506
NSN 6145-00-216-6613