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 6220-01-233-1534
NSN 5935-00-382-6464
NSN 5925-00-761-2143
NSN 6145-01-411-5895
NSN 6110-00-643-4193
NSN 5925-01-511-2811
NSN 5965-01-350-1890
NSN 5915-00-311-8939
NSN 5950-00-142-9078
NSN 6145-01-383-6144
NSN 6685-01-062-5591
NSN 5935-00-156-5775