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 5965-01-449-1101
NSN 5905-01-029-1545
NSN 4140-01-566-4347
NSN 6320-01-516-3836
NSN 6135-00-913-2062
NSN 6220-01-014-8184
NSN 5855-01-577-8718
NSN 5895-01-610-5040
NSN 4140-01-400-3610
NSN 6685-01-539-5808
NSN 5996-01-604-2041
NSN 5925-01-485-0670