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 5996-01-430-2092
NSN 5925-01-564-6008
NSN 5998-00-538-5765
NSN 5925-01-609-4757
NSN 5965-01-202-1007
NSN 2925-01-459-8093
NSN 6240-01-176-9037
NSN 2925-00-915-1827
NSN 6240-00-356-6908
NSN 6105-01-613-8427
NSN 5855-01-236-9645
NSN 6650-00-213-7065