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 5965-00-716-7078
NSN 6645-01-291-4175
NSN 6145-01-481-4195
NSN 5960-00-005-2424
NSN 6240-00-901-8612
NSN 2925-01-110-1467
NSN 5910-00-224-4770
NSN 6110-00-796-4534
NSN 5905-01-212-6639
NSN 6130-00-649-8953
NSN 6150-00-235-4679
NSN 6130-00-081-2186