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 6620-01-197-7083
NSN 2925-01-280-1911
NSN 5996-00-625-5410
NSN 5945-01-261-2406
NSN 5950-01-485-3518
NSN 5935-01-062-0705
NSN 5975-01-193-6739
NSN 5935-00-067-3514
NSN 6685-01-543-0249
NSN 5895-00-468-4103
NSN 5835-01-442-6482
NSN 2925-01-548-4875