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 5855-01-495-6457
NSN 5975-00-885-9006
NSN 5999-01-020-4356
NSN 6645-00-269-8440
NSN 2925-01-384-4139
NSN 5930-01-378-5646
NSN 6130-01-652-6361
NSN 5905-01-444-3891
NSN 5925-00-173-4422
NSN 5999-01-078-0378
NSN 5965-01-422-1392
NSN 6685-00-057-1742