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.
NSN 6620-00-631-4599
NSN 7035-01-621-6392
NSN 5855-01-510-9416
NSN 6135-00-432-8779
NSN 5935-00-722-3190
NSN 6110-01-316-8638
NSN 6220-00-930-8338
NSN 5925-01-351-5541
NSN 6130-01-025-1540
NSN 6130-00-296-4116
NSN 6110-01-358-1479
NSN 6685-01-290-0226