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 6130-01-489-1075
NSN 5999-01-538-5059
NSN 6240-01-328-0718
NSN 6685-01-371-1624
NSN 5965-00-849-1313
NSN 5945-01-363-1963
NSN 6240-00-215-8550
NSN 5895-01-474-0065
NSN 5998-00-242-6913
NSN 5990-01-193-0487
NSN 6110-01-576-9899
NSN 6240-01-215-6317