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.
NSN 5905-00-521-4314
NSN 5950-00-406-9946
NSN 5985-00-497-1172
NSN 5915-01-169-9882
NSN 6610-01-424-6947
NSN 5960-01-201-5804
NSN 5910-00-927-9479
NSN 5950-01-652-3667
NSN 5998-00-078-9319
NSN 5855-01-279-9938
NSN 5925-01-634-0664
NSN 6645-00-429-0172