A flat circular metallic item, a component of a disk type brake used primarily for frictional purposes.
NSN 5950-00-295-7899
NSN 5910-01-550-7184
NSN 6645-00-948-9763
NSN 4140-00-988-5427
NSN 5960-01-458-7999
NSN 5920-01-035-0343
NSN 6240-01-523-6064
NSN 5965-01-294-6710
NSN 5925-01-252-7875
NSN 6685-01-023-7514
NSN 6150-01-643-6789
NSN 6610-00-155-1334