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 6620-00-755-7169
NSN 6130-00-007-9042
NSN 5965-01-430-4654
NSN 6620-00-360-4460
NSN 5910-01-577-6655
NSN 5975-01-058-6672
NSN 5965-01-271-9990
NSN 6610-01-229-3679
NSN 5985-01-418-0250
NSN 2925-00-964-7128
NSN 7035-01-344-8708
NSN 5910-01-037-8923