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 6650-01-436-3478
NSN 5920-01-233-4244
NSN 6110-01-230-8857
NSN 5950-01-641-4010
NSN 6150-00-879-0995
NSN 6620-01-323-7620
NSN 5905-01-278-9616
NSN 5950-01-367-6327
NSN 6130-01-301-1783
NSN 7035-00-270-5519
NSN 5965-01-576-9859
NSN 5996-00-932-1383