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: Washers other than lock washers, iron or steel
NSN 6135-00-995-1089
NSN 2925-01-417-6815
NSN 5905-00-426-3434
NSN 5975-01-026-1323
NSN 6105-01-545-7364
NSN 7035-00-585-2113
NSN 6685-00-218-1229
NSN 6130-00-456-0206
NSN 6320-01-564-0893
NSN 5895-00-981-6517
NSN 6610-01-010-2112
NSN 5895-01-473-4368