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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5925-01-467-2668
NSN 7035-01-556-7412
NSN 7035-01-443-3052
NSN 5975-01-281-7692
NSN 5950-01-437-8816
NSN 6105-01-187-4416
NSN 6610-00-667-6832
NSN 4140-01-587-4764
NSN 6145-00-327-4770
NSN 6150-01-026-4018
NSN 6130-00-906-6133
NSN 5990-01-162-9220