Used on propeller shaft plug
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 5925-00-809-2464
NSN 6145-01-551-9414
NSN 6240-01-013-8895
NSN 6150-00-719-5260
NSN 5855-01-244-9785
NSN 5925-01-568-5248
NSN 5945-00-782-1799
NSN 5930-01-444-4005
NSN 5996-00-799-8838
NSN 6610-00-800-7645
NSN 5905-01-259-0401
NSN 5985-01-549-6744