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: Other articles of iron or steel not wire nesoi
NSN 5975-01-514-7262
NSN 7035-00-973-9215
NSN 5965-01-182-5768
NSN 6650-00-854-0265
NSN 6220-00-039-6348
NSN 7035-00-870-0290
NSN 6685-01-004-2379
NSN 5855-01-588-1606
NSN 5915-01-054-3109
NSN 5985-01-484-8928
NSN 5915-00-597-0038
NSN 6620-01-282-6446