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 5915-01-115-7398
NSN 4140-01-518-0062
NSN 5915-01-035-1928
NSN 6320-01-350-5570
NSN 6685-00-952-2027
NSN 5910-01-144-5396
NSN 6150-01-371-8857
NSN 6645-01-487-8227
NSN 5950-01-441-1961
NSN 6645-00-451-6462
NSN 5915-01-521-6706
NSN 6220-01-391-6084