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 6645-01-526-0379
NSN 6130-00-957-7795
NSN 5965-01-106-1431
NSN 6620-00-004-1374
NSN 6645-01-602-7027
NSN 6130-01-041-9509
NSN 6130-00-209-6716
NSN 5985-01-080-3348
NSN 5925-01-380-8200
NSN 5910-01-415-5023
NSN 5915-01-232-6058
NSN 5905-01-100-2000