Chinese force deployed in the Korean War; abbr., 3 letters
A vinyl polymer used especially in paints or adhesives, 3 letters
Common pipe material, briefly, 3 letters
Component of some pipes, 3 letters
Insulating resin, for short, 3 letters
Insulation ingredient, for short, 3 letters
Letters for plumbing pipes, 3 letters
Material for some pipes, 3 letters
Pipe insulation abbr., 3 letters
Pipe material abbr., 3 letters
Pipe material, for short, 3 letters
Piping compound, briefly, 3 letters
Plastic pipe material, 3 letters
Plastic pipe material for short,, 3 letters
Plastic pipe polymer, for short, 3 letters
Plastic pipe type: abbr., 3 letters
Plastic used in piping, 3 letters
Plumber's pipe material (Abbr.), 3 letters
Plumbing pipe material, 3 letters
Thermoplastic resin: abbr., 3 letters
Water-carrying pipe material, 3 letters
A polymer of vinyl chloride used instead of rubber in electric cables, 3 letters
Irregularity of cardiac rhythm, 3 letters
Recurrent occurrences can be a precursor of ventricular fibrillation, 3 letters
Dangerous thing to make a bong with, 7 letters
Line at a water fountain, maybe, 7 letters
Material for drainage lines, 7 letters
Patio-furniture material, 7 letters
Adhesive pipe protector, 7 letters
Presidential prerogative, 5 letters
A sgt. might give him orders, 3 letters
Beetle Bailey's rank: Abbr., 3 letters
Can. Armed Forces rank, 3 letters
Chevron bearer: Abbr., 3 letters
Enlisted man: abbr., 3 letters
Enlisted man's rank, maybe: Abbr., 3 letters
Entry-level rank: Abbr., 3 letters
Future specialist, maybe: Abbr., 3 letters
Gomer Pyle's rank: Abbr., 3 letters
K.P.'s rank, perhaps, 3 letters
Low-ranking enlistee: abbr., 3 letters
Lowest army rank: Abbr., 3 letters
Lowest-ranking G.I., 3 letters
Military rank: Abbr., 3 letters
Part of Pfc.: Abbr., 3 letters
Pyle or Ryan: abbr., 3 letters
Ryan was one: Abbr., 3 letters
Ryan's rank (abbr.), 3 letters
Ryan's rank, briefly, 3 letters
A lot of mil. personnel, 4 letters
Beetle and Gomer: abbr., 4 letters
Benjamin et al.: Abbr., 4 letters
Recruits, for short, 4 letters
Ryan and Benjamin (Abbr.), 4 letters
Sarge's charges: Abbr., 4 letters
Some mil. personnel, 4 letters
Some soldiers: abbr., 4 letters
They answer to sgts., 4 letters
U.S.M.C. recruits: Abbr., 4 letters