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 6150-00-575-7270
NSN 5990-01-337-4584
NSN 6645-00-556-1888
NSN 5835-00-901-2545
NSN 5905-01-153-2512
NSN 6685-00-975-7543
NSN 6150-00-118-1580
NSN 5915-00-902-9022
NSN 6620-00-895-3879
NSN 5965-01-326-9860
NSN 5835-01-200-7153
NSN 5920-01-044-5621