Python 2, 10741075 10641065 10421043 10391040 10381039 bytes
Each program has the form print'\<octal char code>'
, except:
'
→print"\47"
0
through8
→print~-<N+1>
9
→print-~8
\
→print'%c'%92
i
→exec'pr\151nt"\151"'
n
→exec'pri\156t"\156"'
p
→exec'\160rint"\160"'
r
→exec'p\162int"\162"'
t
→exec'prin\164"\164"'
For reference and ease of testing, here's the full list of programs, newline-separated.
print'\40'
print'\41'
print'\42'
print'\43'
print'\44'
print'\45'
print'\46'
print"\47"
print'\50'
print'\51'
print'\52'
print'\53'
print'\54'
print'\55'
print'\56'
print'\57'
print~-1
print~-2
print~-3
print~-4
print~-5
print~-6
print~-7
print~-8
print~-9
print-~8
print'\72'
print'\73'
print'\74'
print'\75'
print'\76'
print'\77'
print'\100'
print'\101'
print'\102'
print'\103'
print'\104'
print'\105'
print'\106'
print'\107'
print'\110'
print'\111'
print'\112'
print'\113'
print'\114'
print'\115'
print'\116'
print'\117'
print'\120'
print'\121'
print'\122'
print'\123'
print'\124'
print'\125'
print'\126'
print'\127'
print'\130'
print'\131'
print'\132'
print'\133'
print'%c'%92
print'\135'
print'\136'
print'\137'
print'\140'
print'\141'
print'\142'
print'\143'
print'\144'
print'\145'
print'\146'
print'\147'
print'\150'
exec'pr\151nt"\151"'
print'\152'
print'\153'
print'\154'
print'\155'
exec'pri\156t"\156"'
print'\157'
exec'\160rint"\160"'
print'\161'
exec'p\162int"\162"'
print'\163'
exec'prin\164"\164"'
print'\165'
print'\166'
print'\167'
print'\170'
print'\171'
print'\172'
print'\173'
print'\174'
print'\175'
print'\176'
To test:
$ python printables.py | sed ':a;N;$!ba;s/\n//g'
!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
-1 bytes thanks to @Sp3000!