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: Other fabricated asbestos fibers; mixtures based on asbstos or on asbestos and magnesium carbonate
NSN 5985-00-949-5691
NSN 4140-00-205-0853
NSN 5925-00-412-5342
NSN 5920-00-881-0359
NSN 5835-01-632-6627
NSN 5950-01-323-5833
NSN 5990-01-127-1108
NSN 5905-01-215-3124
NSN 6110-00-336-1734
NSN 5915-00-649-0561
NSN 5910-01-514-7309
NSN 6220-01-415-3350