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 5996-01-384-2115
NSN 5950-00-285-6419
NSN 6645-01-322-8431
NSN 6320-01-448-6265
NSN 5910-00-776-1559
NSN 4140-00-880-3534
NSN 6135-01-439-8669
NSN 4140-01-081-2624
NSN 6105-01-435-5530
NSN 6620-01-187-4130
NSN 6320-01-240-4637
NSN 6105-00-232-1410