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 5990-01-042-1984
NSN 7035-01-411-6062
NSN 6610-00-126-3021
NSN 4140-01-097-6158
NSN 4140-01-577-5781
NSN 5930-01-400-6126
NSN 6240-01-535-6520
NSN 5905-00-248-0835
NSN 6135-00-284-1406
NSN 5915-00-843-5558
NSN 5965-00-067-7393
NSN 5998-00-401-1200