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 5930-01-225-5992
NSN 5985-01-318-1468
NSN 6685-00-906-0156
NSN 6645-00-079-1430
NSN 5895-00-270-6595
NSN 2925-00-355-5130
NSN 6685-01-039-5912
NSN 6610-00-943-5588
NSN 5910-01-225-1939
NSN 5835-01-205-6614
NSN 5965-00-111-2073
NSN 2925-01-196-6187