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 5895-01-268-1467
NSN 5925-00-122-3247
NSN 6145-00-726-0637
NSN 5950-00-054-6567
NSN 5945-01-131-9892
NSN 5835-01-647-0775
NSN 5920-01-295-3267
NSN 6620-01-614-3591
NSN 5910-00-937-2840
NSN 5925-00-432-5916
NSN 6650-01-528-8230
NSN 5855-01-573-4289