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 6240-00-125-6559
NSN 6145-00-291-5388
NSN 5905-01-153-0022
NSN 5895-01-580-4642
NSN 6150-01-259-2627
NSN 7035-00-703-3535
NSN 2925-01-437-1128
NSN 5945-01-262-9640
NSN 5935-01-373-3120
NSN 5925-01-157-4609
NSN 6220-01-047-1315
NSN 5910-01-199-5376