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 5999-01-595-7116
NSN 5905-01-574-9951
NSN 6145-01-188-9699
NSN 6105-01-026-0165
NSN 5835-01-332-2867
NSN 6240-00-952-4501
NSN 5965-01-204-8505
NSN 5855-01-076-5202
NSN 5935-01-473-6766
NSN 7035-01-411-6062
NSN 4140-01-291-1430
NSN 5835-01-005-1538