.Square O-Ring (ID:19 mm, CS:2 mm, OD:23 mm), 6PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
Square O-Ring (ID:16 mm, CS:2 mm, OD:20 mm), 8PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces..
Square O-Ring (ID:12 mm, CS:2 mm, OD:16 mm), 48PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.