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: Gaskets,washers & other seals
NSN 5999-01-433-9985
NSN 6110-01-094-3180
NSN 5910-01-442-7635
NSN 6105-01-543-6107
NSN 5915-01-510-3867
NSN 6145-00-983-6779
NSN 6105-01-207-8332
NSN 5975-01-069-4689
NSN 7035-01-144-6408
NSN 6130-01-181-5475
NSN 5996-01-463-0921
NSN 6105-01-053-7837