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 4140-01-408-7760
NSN 6220-01-463-8520
NSN 4140-00-227-8228
NSN 5996-01-213-3894
NSN 5935-00-155-4662
NSN 5855-01-147-6024
NSN 6145-00-902-9581
NSN 5965-01-556-0967
NSN 6110-01-143-3362
NSN 5945-01-442-6490
NSN 5985-01-254-4534
NSN 2925-01-416-6927