I was in until 1990, Korea and the 101st at Ft Campbell KY.
LBE-
3x ammo pouches, two for ammo/mags, one for junk (camo cream, small mirror, spoon, SAK, sharpening steel, lighter, heat tabs, small hank of 550 cord, Mini Mag-lite)
2x canteens with cups
1x belt
1x suspenders (I preferred the cotton H suspenders over the nylon Y ones)
1x butt pack with-
poncho
two pairs of socks
snivel shirt
MRE parts (Maple nut cake, etc. got caught out without chow a few times, lesson learned)
esbit stove with fuel
Some kind of knife. I carried at time a Kabar, Buck 119, Gerber BMF, Kukri. Wound up staying with the 119)
In Panama I carried a machete, too.
1x first aid pouch with two dressings
1x first aid pouch with GI compass
Large ALICE pack
1x 2 quart canteen
1x E-tool with carrier
1x clean t-shirt
as many clean pairs of socks as I could find, usually 5 or 6 and foot powder
Douche kit with soap, washcloth, razor, small shaving cream bottle, strydex pads for cleaning camo off of my face, in a Claymore bag
1xponcho (yeah, I carried 2 usually)
1x casualty blanket in the map pouch on the ruck
1x puss pad or air mattress
1x poncho liner
in winter a sleeping bag in a waterproof bag
leather gloves on a caribiner on the side
Spare ammo for the '60 (I spent quite a bit of time humping the pig)
Night vision device (PVS 4 or 5 usually)
Batteries for same
3-9 MRE's depending on the mission
Sometimes a few Ramen packs
Sometimes a small butane stove and kimchi pot (a small pot with a lid)
If I had it 800 mg Motrins (Ranger Candy [we all called it that, I wasn't a Ranger])
1x watch cap in cold weather
1x pair wool glove inserts in cold weather
6x bungee cords around ruck frame (holding air mattress in there if using one)
sometimes four tent stakes