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 5855-01-246-8273
NSN 6220-01-312-2035
NSN 5996-00-470-2669
NSN 5985-00-615-9766
NSN 5960-01-307-6692
NSN 5855-00-125-0780
NSN 5965-01-417-9185
NSN 5990-01-411-5930
NSN 5990-01-633-9503
NSN 5975-00-725-6377
NSN 5905-00-541-1471
NSN 5950-01-294-8698