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 5975-00-081-2171
NSN 5960-00-099-9790
NSN 5915-00-222-6031
NSN 5965-01-510-1178
NSN 6685-01-629-4189
NSN 5996-00-149-1287
NSN 6150-01-234-2910
NSN 6610-00-691-4698
NSN 6685-01-489-0720
NSN 6110-01-542-0424
NSN 5925-01-346-1795
NSN 5998-01-449-7516