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 5975-00-618-8194
NSN 5895-00-412-8620
NSN 6240-00-275-1950
NSN 5999-00-218-4743
NSN 6240-00-230-2716
NSN 7035-00-523-7492
NSN 5960-01-446-1266
NSN 6240-01-482-9074
NSN 5996-01-177-2848
NSN 6650-00-424-7239
NSN 5996-01-179-2681
NSN 6685-01-554-7605