Yes, a husband and wife are generally considered to be able to see each other's private parts.
This is a commonly understood aspect of marriage, and most interpretations, including religious and cultural perspectives, support the idea that spouses have intimate access to each other's bodies. The reference provided directly states that "The spouses are free to see all of each other's bodies as they like. They are the only ones who have unrestricted access to each other's private parts."
Therefore, within the context of a marriage, it is generally accepted that viewing each other's private parts is permissible.
