CR-2-18, SEALING RING Posted on December 27, 2018 admin “NTU-440, NuT, Ultra thin, #4-40 thread” has been added to your cart. Continue shopping $4.332 SEALING RING 20×13.5×3.5 12 in stock CR-2-18, SEALING RING quantity Add to cart SKU: CR-2-18 Category: CR-2 Rivet Tool Parts Description Description SEALING RING 20×13.5×3.5 Related products CR-2-37, STEM COLLECTOR END CAP $4.332 Add to cart CR-2-04, O-RING $4.332 Add to cart CR-2-03, NOSEPIECE CASING $21.657 Add to cart CR-2-42, trigger $9.240 Add to cart