Overview Reviews Product Description March Pump - Teflon encapsulated Viton O-Ring (-248) 1/8"CS x 4-3/4"ID x 5"OD - 0335-0016-1000Used on models 335 Product Videos Custom Field Product Reviews Write a Review Write a Review × March Pumps March Pump - Teflon encapsulated Viton O-Ring (-248) 1/8"CS x 4-3/4"ID x 5"OD - 0335-0016-1000 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *