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 5960-01-265-0354
NSN 6685-01-270-7115
NSN 6645-01-192-3061
NSN 5905-01-446-0052
NSN 5975-01-535-1023
NSN 6685-01-443-3575
NSN 5920-00-155-2173
NSN 5895-01-066-7265
NSN 4140-01-400-3610
NSN 5945-01-510-9223
NSN 6320-01-386-3491
NSN 6620-00-069-5764