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 5950-01-322-5878
NSN 7035-01-103-6845
NSN 6105-01-107-7551
NSN 5975-01-610-8554
NSN 6150-01-517-6167
NSN 6220-00-548-1999
NSN 6220-01-152-2637
NSN 4140-01-378-6710
NSN 5996-01-189-6280
NSN 6645-01-201-4327
NSN 6240-01-631-0767
NSN 5905-00-923-4285