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 5965-00-682-3567
NSN 6145-01-530-1519
NSN 6145-01-113-8205
NSN 5910-00-973-6997
NSN 6645-01-529-5690
NSN 5855-01-131-5166
NSN 6320-01-138-0442
NSN 5855-01-020-7982
NSN 5985-01-398-0004
NSN 6105-00-106-2569
NSN 6105-01-224-3129
NSN 6685-00-754-4111