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 6130-01-408-1784
NSN 5910-01-172-7204
NSN 2925-01-013-0413
NSN 6685-00-982-6057
NSN 6320-01-366-5157
NSN 5965-00-170-5254
NSN 5999-00-206-7317
NSN 5835-01-248-0563
NSN 7035-00-626-1958
NSN 6105-01-357-1963
NSN 5905-00-721-2973
NSN 5855-01-165-2177