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 2925-00-992-2566
NSN 2925-01-350-8372
NSN 5905-01-170-4414
NSN 6685-01-583-5630
NSN 6645-00-226-2270
NSN 6130-00-462-1122
NSN 4140-01-323-4279
NSN 2925-00-749-8893
NSN 6105-01-325-0110
NSN 5920-00-030-5712
NSN 2925-01-168-6253
NSN 6320-00-261-9136