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 5975-01-411-7724
NSN 6685-01-303-6512
NSN 5965-01-444-1322
NSN 5985-01-282-9678
NSN 2925-01-443-5929
NSN 5855-01-468-7903
NSN 5895-01-107-0367
NSN 7035-01-626-2223
NSN 6145-01-235-3263
NSN 5895-01-406-3729
NSN 5915-01-400-4165
NSN 2925-00-583-9152