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 6240-01-059-9909
NSN 6145-01-521-6685
NSN 6650-01-213-1231
NSN 5990-00-572-7442
NSN 5925-01-367-6118
NSN 2925-00-991-4499
NSN 5990-00-518-0684
NSN 5990-00-465-4903
NSN 5935-01-042-2016
NSN 6645-00-633-3824
NSN 5835-00-074-3700
NSN 5835-01-263-1293