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 6650-00-195-7519
NSN 6645-01-117-9865
NSN 5910-01-559-6429
NSN 5950-01-259-3312
NSN 6240-00-872-3365
NSN 6105-01-586-6244
NSN 5930-01-305-5241
NSN 5855-00-107-7993
NSN 6110-01-387-0226
NSN 6145-01-442-7395
NSN 5905-01-246-3828
NSN 6650-01-519-9165