Patent ID: 8875798

Claim:
A replaceable seal assembly for a stripper at a wellsite, the wellsite having a tubing extending through a blowout preventer and into a borehole, the seal assembly comprising: a carrier divided along a longitudinal axis thereof into at least two longitudinal carrier portions, the carrier operatively connectable to the stripper; a packer positionable in each of the at least two longitudinal carrier portions and extendable therefrom to sealingly engage the tubing; and a pair of bushings positionable in each of the at least two longitudinal carrier portions, the pair of bushings comprising an upper and a lower bushing positionable on opposite sides of the packer to support to the packer therein, each of the pair of bushings comprising an exterior guide and an interior guide, the exterior guide matingly connectable with the interior guide of another of the at least two longitudinal carrier portions.