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.
NSN 5930-01-345-7602
NSN 5835-01-060-3618
NSN 6240-00-193-8573
NSN 6145-00-944-8304
NSN 5855-00-862-3345
NSN 5925-01-204-3363
NSN 6220-01-214-3100
NSN 5996-01-645-4831
NSN 6610-01-023-6073
NSN 5998-00-862-3118
NSN 5905-00-055-6140
NSN 6145-01-504-4252