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 5999-01-483-1045
NSN 5925-01-208-2341
NSN 5975-01-526-7648
NSN 6645-00-467-6094
NSN 6650-01-493-2987
NSN 5835-01-510-1873
NSN 5915-01-314-8157
NSN 6645-01-633-1852
NSN 5855-00-132-4898
NSN 6650-01-169-9227
NSN 5905-00-001-8762
NSN 6110-01-553-4696