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 6130-00-548-2952
NSN 5925-01-280-5451
NSN 5905-01-441-2449
NSN 6685-01-191-6620
NSN 5920-00-734-5519
NSN 6220-00-960-7591
NSN 6645-01-146-8610
NSN 5920-01-382-5323
NSN 5998-01-533-3858
NSN 6685-00-081-2864
NSN 5895-01-099-3207
NSN 5945-01-475-1680