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.
NSN 5910-01-100-1161
NSN 5915-01-580-0308
NSN 5895-01-543-0011
NSN 2925-01-327-3069
NSN 5945-00-428-6353
NSN 5975-00-587-4871
NSN 5905-01-317-9361
NSN 5990-00-949-8451
NSN 6145-00-225-8709
NSN 6110-01-232-2060
NSN 5835-01-578-3443
NSN 6610-00-997-3436