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 6685-00-342-4028
NSN 5996-01-267-5388
NSN 5925-00-400-4938
NSN 6110-00-552-4307
NSN 5965-01-286-6548
NSN 6135-00-044-3860
NSN 7035-01-306-5226
NSN 5950-01-395-0039
NSN 6620-01-140-8684
NSN 5915-00-732-8523
NSN 5910-01-633-9963
NSN 5945-01-444-3970