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: Gaskets,washers & other seals
NSN 5895-01-499-8264
NSN 6320-01-249-3236
NSN 5985-01-102-8007
NSN 6145-01-174-8826
NSN 5895-00-052-6192
NSN 5930-00-081-2238
NSN 6150-01-212-9010
NSN 2925-00-242-7688
NSN 6650-01-608-0430
NSN 5975-01-358-3344
NSN 6150-01-328-5995
NSN 5930-00-055-6071