A seal assembly includes a cover. A panel sealing apparatus includes the seal assembly. The apparatus includes a wall defining an orifice and the cover is disposed through the orifice. The cover includes a collar and a flange extending outwardly away from the collar. The cover defines an aperture through the collar and the flange. The assembly also includes a plate overlapping the flange and defining a hole. The collar of the cover is disposed through the hole. The assembly further includes a seal defining a passageway. The cover is disposed through the passageway. The assembly also includes a bushing defining an opening. The collar of the cover is disposed through the opening such that the bushing surrounds the collar. At least one of the plate and the bushing is configured to allow movement of the cover independently of the seal.