MIL-R-21248B, MILITARY SPECIFICATION: RING, RETAINING (TAPERED AND REDUCED SECTION TYPE) (02-AUG-1969) [S/S BY MIL-DTL-21248C]

MIL-R-21248B, MILITARY SPECIFICATION: RING, RETAINING (TAPERED AND REDUCED SECTION TYPE) (02-AUG-1969) [S/S BY MIL-DTL-21248C]., This specification covers the procurement requirements for tapered and reduced section type retaining rings of rectangular and beveled cross-section.