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 paper pulp, paper, paperboard, cellulose wadding or webs of cellulose fibers, nesoi
NSN 5910-01-394-6463
NSN 7035-00-238-3662
NSN 6685-01-456-9308
NSN 6610-01-433-2219
NSN 6645-01-116-2037
NSN 2925-01-089-6269
NSN 6150-00-854-2607
NSN 6130-01-389-3576
NSN 5960-01-169-1372
NSN 5920-01-394-5003
NSN 5930-01-533-8586
NSN 5915-01-598-9816