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 7035-01-338-2994
NSN 6145-01-490-6991
NSN 5996-01-548-4952
NSN 5855-01-376-0363
NSN 5990-01-583-2870
NSN 5905-01-464-4180
NSN 5925-01-554-3786
NSN 6650-01-458-8166
NSN 6145-00-202-8570
NSN 5855-01-143-9397
NSN 5960-00-833-9154
NSN 5965-00-170-5254