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 6110-00-108-6478
NSN 6650-00-351-9362
NSN 5965-01-283-2531
NSN 6105-00-553-8943
NSN 5975-01-133-5390
NSN 5935-01-184-0930
NSN 7035-00-104-7613
NSN 6150-01-412-4970
NSN 5985-00-275-0880
NSN 6105-01-473-0613
NSN 5945-00-054-0382
NSN 6685-00-252-0689