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 5925-00-814-4088
NSN 5960-00-904-3835
NSN 6110-01-449-7570
NSN 5915-01-103-8719
NSN 5996-00-248-7061
NSN 6320-01-478-9351
NSN 5920-01-212-1536
NSN 6685-00-924-8025
NSN 5925-00-165-8694
NSN 4140-01-171-3246
NSN 5910-01-076-4009
NSN 5999-01-310-4532