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: Articles of lead, nesoi
NSN 5975-00-054-5287
NSN 5945-00-103-0505
NSN 6320-00-306-0124
NSN 5935-01-217-2847
NSN 5895-01-024-9573
NSN 6220-01-247-9154
NSN 5905-01-266-6232
NSN 6685-00-126-2466
NSN 5905-01-528-4169
NSN 5975-01-146-1603
NSN 5985-01-629-0836
NSN 5835-01-133-6485