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 5895-01-447-4256
NSN 6645-01-206-4888
NSN 5975-01-061-0126
NSN 5975-01-107-8031
NSN 6145-01-474-8333
NSN 6620-00-403-7727
NSN 5999-00-351-9662
NSN 5835-00-602-4750
NSN 5895-01-430-2555
NSN 2925-01-316-0725
NSN 5999-00-597-5054
NSN 5910-01-094-1658