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.
Classification: Washers other than lock washers, iron or steel
NSN 6240-01-537-2246
NSN 5915-01-096-8857
NSN 5895-01-549-4457
NSN 6240-01-264-6637
NSN 5895-01-011-3688
NSN 5930-00-252-7991
NSN 6220-01-272-3177
NSN 5996-00-788-3830
NSN 5930-01-528-7560
NSN 6105-01-029-3764
NSN 5999-01-222-0389
NSN 7035-00-135-4758