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 6685-01-423-9681
NSN 5990-01-142-0538
NSN 6150-01-018-1266
NSN 5975-01-112-9397
NSN 5935-01-605-1566
NSN 6135-01-446-6010
NSN 5999-01-028-1871
NSN 5945-01-535-6385
NSN 5895-01-370-8369
NSN 6620-01-595-7459
NSN 5905-00-151-6653
NSN 5985-00-244-1916