A-A-55801A, COMMERCIAL ITEM DESCRIPTION: RUBBER, SILICONE; PACKING, PREFORMED (O-RING) (13-FEB-2012)

A-A-55801A, COMMERCIAL ITEM DESCRIPTION: RUBBER, SILICONE; PACKING, PREFORMED (O-RING) (13-FEB-2012)., This commercial item description (CID) covers a silicone rubber preformed packing (o-ring), of various classes and grades.