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 6240-01-442-7746
NSN 5990-01-190-8223
NSN 7035-00-946-2642
NSN 6240-00-454-9293
NSN 6320-01-111-8851
NSN 4140-01-212-3113
NSN 6105-00-469-7976
NSN 6220-01-444-3395
NSN 5915-00-162-8803
NSN 5990-01-346-8782
NSN 5996-01-433-1476
NSN 5905-01-222-3228