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 5950-00-202-1066
NSN 6685-01-415-5128
NSN 6145-01-444-1346
NSN 6645-01-159-8787
NSN 5855-01-318-7663
NSN 5910-01-174-8754
NSN 5965-01-317-6077
NSN 6645-01-124-6277
NSN 5895-01-068-5595
NSN 6145-01-387-0935
NSN 2925-01-303-5266
NSN 6320-01-512-2031