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 5965-00-605-8239
NSN 5915-00-222-6031
NSN 2925-01-016-3111
NSN 5965-01-458-5299
NSN 5835-00-931-5568
NSN 5835-01-266-4382
NSN 7035-01-428-2336
NSN 5905-01-431-0933
NSN 6220-00-846-2497
NSN 6150-01-165-1191
NSN 6685-01-029-0202
NSN 5950-01-093-3186