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 5905-00-525-2762
NSN 6320-01-422-1212
NSN 6240-00-518-2400
NSN 5975-00-679-6738
NSN 5960-00-356-8744
NSN 5950-00-828-6102
NSN 5996-01-258-7356
NSN 6645-01-323-1956
NSN 5965-00-729-6835
NSN 6620-01-292-5072
NSN 6650-01-437-6805
NSN 6110-00-524-5427