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 5965-01-295-9842
NSN 5925-01-584-8564
NSN 6105-00-559-2220
NSN 6320-01-504-3948
NSN 5996-01-065-0939
NSN 6610-01-056-7499
NSN 6650-00-230-4575
NSN 5996-01-090-4683
NSN 5920-01-394-9515
NSN 6135-01-056-4609
NSN 5960-01-421-8175
NSN 5985-01-203-1785