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 5855-01-435-5548
NSN 6320-01-296-3181
NSN 6610-00-168-2200
NSN 6110-01-554-6931
NSN 5835-01-214-5402
NSN 6220-00-339-5263
NSN 5895-00-679-9479
NSN 5910-01-548-2168
NSN 5910-01-065-3964
NSN 5996-01-451-0356
NSN 6320-01-036-2598
NSN 5905-01-567-4798