Half circle shaped, 180 degree arc
A metallic or nonmetallic item of various peripheral shapes and a solid cross-section. It is designed to maintain a predetermined distance between two surfaces. It may have flat parallel bearing surfaces. Do not use if a more specific name applies. See also spacer, ring; spacer, plate; spacer, sleeve; spacer, stepped; shim and washer, flat.
Classification: Other articles of iron or steel not wire nesoi
NSN 5905-01-350-4304
NSN 5930-01-340-3538
NSN 5950-00-238-2971
NSN 2925-01-600-2309
NSN 5930-01-333-7220
NSN 5935-01-216-2289
NSN 6105-01-468-3276
NSN 4140-01-468-0277
NSN 5975-01-363-0741
NSN 5965-00-387-3259
NSN 5960-01-648-1872
NSN 6145-01-023-9263