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 5915-00-088-1563
NSN 6145-01-322-7606
NSN 5835-00-284-0882
NSN 2925-00-008-5485
NSN 5855-01-536-3978
NSN 6130-01-334-1556
NSN 5999-01-408-3108
NSN 6135-01-119-0720
NSN 7035-00-337-8745
NSN 5895-01-180-4579
NSN 6650-01-170-4397
NSN 5945-01-578-1188