These are taken from the episode "George" MASH season 2, airdate 2/16/74. The nurse is either Nurse Stevens or Nurse Mitchell played by Patricia Stevens or Bobbie Mitchell respectively.

Some dialogue:

Hawkeye: I'm glad you're not married. I don't see a ring on any of your toes.

Radar: Mind if I watch? You're doing a real good job.

Hawkeye: If they're free I'd like to take your toes out to dinner.