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 6105-01-035-0265
NSN 5835-01-326-6104
NSN 6610-01-549-0491
NSN 5855-00-149-0766
NSN 5965-01-585-6015
NSN 6645-00-960-6594
NSN 6620-01-580-0883
NSN 5975-01-038-8707
NSN 5925-01-173-7286
NSN 5998-00-412-0525
NSN 4140-01-164-6685
NSN 6620-01-499-7705