A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.
NSN 5990-01-553-1094
NSN 5905-01-369-3435
NSN 5985-01-530-5561
NSN 5930-01-116-3346
NSN 6610-01-446-7635
NSN 5999-00-338-1965
NSN 5855-00-149-0766
NSN 5950-01-645-4986
NSN 5998-01-103-4356
NSN 5905-01-301-2475
NSN 7035-01-038-8248
NSN 5985-01-090-1100