part 17629 O-Ring, Spacer-80D Cat Pumps code 17629 Details Cat Pumps number17629 DescriptionO-Ring, Spacer-80D Qty per pump3 or 6 Also comes in 31271 Valve kit, NBR (STD)31280 Seal Kit, standard NBR31355 Seal kit, NBR (STD)31360 Valve kit, NBR (STD)31450 Valve kit, NBR (STD)76376 Seal kit, STHT (.3400) Fits these pumps Cat Pumps 15 Frame 6 153015311540E154117301731 Cat Pumps 25 Frame 2 25102511 Cat Pumps 35 Frame 2 35603560RST14