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 5945-00-675-5923
NSN 6135-01-453-3201
NSN 6620-01-423-7300
NSN 4140-01-328-5180
NSN 7035-01-508-5064
NSN 6135-01-472-9011
NSN 5915-01-564-7706
NSN 6145-01-503-5457
NSN 6620-00-730-6368
NSN 5975-00-229-9593
NSN 7035-01-546-6386
NSN 6645-01-077-9350