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: Articles of natural cork, nesoi (excluding corks & stoppers)
NSN 5905-01-590-3396
NSN 5895-01-169-7008
NSN 6150-01-580-1856
NSN 5935-00-160-3771
NSN 5990-01-492-1114
NSN 6320-00-691-8514
NSN 5950-00-190-4764
NSN 5945-01-489-5519
NSN 5965-00-519-2934
NSN 5998-01-442-5829
NSN 5945-01-556-5893
NSN 6650-00-252-2541