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 nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6645-01-476-7762
NSN 5910-00-170-5534
NSN 6645-01-098-5077
NSN 6130-01-275-0921
NSN 6650-01-137-3278
NSN 5950-01-262-2553
NSN 6240-00-872-3365
NSN 5925-01-495-1862
NSN 6145-01-246-9850
NSN 6220-01-388-2624
NSN 6220-01-606-8226
NSN 6130-00-949-6466