A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 5975-01-468-5776
NSN 6110-00-978-8329
NSN 6610-01-426-5090
NSN 4140-00-621-9226
NSN 6620-00-426-6884
NSN 5990-00-339-2084
NSN 6240-00-465-7096
NSN 5950-01-175-5971
NSN 5895-01-492-0371
NSN 5996-00-263-0593
NSN 5935-01-190-8000
NSN 5996-01-627-3817