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 5985-00-618-9436
NSN 5999-01-214-1841
NSN 6150-01-505-3987
NSN 7035-00-179-3924
NSN 4140-00-808-5336
NSN 5835-00-155-1379
NSN 2925-01-297-2315
NSN 5910-01-197-7358
NSN 6150-01-483-2932
NSN 6645-00-033-8714
NSN 5835-00-140-5291
NSN 5910-00-584-6484