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 6620-01-535-0070
NSN 5920-01-280-5089
NSN 5960-01-480-7629
NSN 6240-00-932-1331
NSN 6135-00-246-0324
NSN 6110-00-248-7475
NSN 5920-01-464-8191
NSN 5895-01-025-4087
NSN 5905-01-467-6887
NSN 6620-01-008-2715
NSN 6145-01-398-3125
NSN 5996-00-163-7168