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 6220-01-634-0660
NSN 5915-01-468-5518
NSN 5965-01-571-9997
NSN 6610-00-761-5450
NSN 6645-01-449-5457
NSN 6610-00-949-1289
NSN 5925-01-336-5355
NSN 5920-01-578-7055
NSN 6650-01-492-1440
NSN 5985-00-078-9631
NSN 5915-01-422-2014
NSN 6105-00-452-3855