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 6610-00-377-7956
NSN 5910-00-187-7810
NSN 7035-01-641-4634
NSN 5915-01-253-8423
NSN 2925-01-434-2502
NSN 6650-01-501-1825
NSN 5945-01-312-9416
NSN 5930-01-410-8296
NSN 6135-01-195-5343
NSN 6240-01-135-8271
NSN 2925-01-480-3351
NSN 5930-00-406-6474