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 5975-00-212-6249
NSN 5945-01-213-9348
NSN 4140-00-205-0853
NSN 5990-00-419-0236
NSN 5915-01-529-4896
NSN 6610-01-371-5039
NSN 5910-01-202-8330
NSN 5990-00-406-4991
NSN 2925-01-091-4734
NSN 5975-01-177-4997
NSN 5965-00-142-9052
NSN 5905-01-645-5023