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 5920-00-946-9147
NSN 6685-00-244-1830
NSN 4140-00-109-5137
NSN 5990-00-693-7092
NSN 5950-01-502-7019
NSN 6220-01-014-8184
NSN 5905-01-406-6613
NSN 6685-00-204-6037
NSN 5999-01-329-4188
NSN 5855-01-277-1663
NSN 5996-01-408-5632
NSN 5915-01-529-6702