Nilfisk Advance 56670A by Nilfisk Advance OEM No reviews 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Contact Us For Pricing And Availability Description Warranty OEM Cross Reference Machine Fitment Description O-RING 1.5 O.D. X 1.31 X .093 Fits Nilfisk Advance 56670A (alt # 56670a) Warranty OEM Cross Reference Machine Fitment