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 6220-00-794-7834
NSN 6145-00-487-9575
NSN 6135-00-267-9432
NSN 2925-01-510-9378
NSN 6685-01-424-3237
NSN 5905-00-471-6341
NSN 6650-01-641-3804
NSN 5950-00-627-6417
NSN 6105-00-659-3890
NSN 4140-01-195-4272
NSN 5855-01-385-8846
NSN 2925-01-416-6927