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 6145-01-555-1404
NSN 5905-01-534-4984
NSN 5985-01-121-5624
NSN 6135-00-628-1142
NSN 5965-01-485-3501
NSN 5905-01-481-5154
NSN 6130-00-848-5480
NSN 6645-01-564-7129
NSN
NSN 2925-01-147-6688
NSN 5895-00-141-3931
NSN 5925-00-003-4722