An infant is shown fully nude from the front.
Glenn Close's character (a nurse) sexually assaults an injured and unconscious soldier.
There is a lot of sexual conversation and "Men's Lust" is one of the main topics of the film.
Young Garp and Cushie play at being married and sexual imitation is implied.
Jenny describes how an injured soldier, who is brain damaged and near death, has a virtually-permanent erection, and she used his condition to conceive Garp by climbing on top of him. This is discussed openly and a man accuses her of rape when told.
A sex scene between Garp and Cushie; breasts are displayed and implied fellatio, there is also talk of a condom being referred to as a "glove".
A girl in a magazine center picture (breasts displaying, genitals obscurred) is seen by boys with a flashlight.
Jenny threatens to put a virus in a pre-teen boy's jockstrap, so he will "have nothing left" if he does a certain thing again.
There is a locker room scene in which many naked boys are shown walking around (they all seem in their mid-to-late teens, they are shown from behind or covered in towels from the front. Two guy's genitals and pubic hairs are briefly visible).