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 6220-00-819-9325
NSN 6620-01-348-8256
NSN 6645-00-140-5173
NSN 5998-01-333-4208
NSN 4140-01-400-3610
NSN 5920-01-090-8652
NSN 6145-00-109-0356
NSN 6150-00-187-7287
NSN 6240-00-722-0268
NSN 6105-01-634-0322
NSN 5910-00-925-2412
NSN 5855-00-198-3197