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 5855-00-237-4088
NSN 5985-00-275-2830
NSN 5930-01-379-5476
NSN 5855-01-337-0245
NSN 5855-00-004-0904
NSN 6130-01-066-4326
NSN 5920-01-594-9961
NSN 5950-01-555-4048
NSN 6645-01-089-6459
NSN 5835-01-463-2334
NSN 5985-00-510-9146
NSN 6130-01-388-3506