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 5998-00-800-6769
NSN 5996-01-590-5109
NSN 6610-00-100-1195
NSN 5925-01-279-0488
NSN 5835-01-093-3211
NSN 7035-00-517-8232
NSN 5965-01-606-6764
NSN 5990-00-956-9130
NSN 5999-00-602-5083
NSN 6645-00-269-8440
NSN 4140-01-146-4474
NSN 5965-00-412-3185