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 6135-00-919-1117
NSN 6240-00-215-8550
NSN 5985-01-299-3748
NSN 5925-01-116-1794
NSN 6650-01-083-9706
NSN 6645-01-470-0635
NSN 5960-00-644-4982
NSN 6135-00-182-7008
NSN 6220-01-512-8290
NSN 5930-00-895-6896
NSN 5999-00-951-0707
NSN 5930-01-466-0270