View cart “Copper Sealing Ring” has been added to your cart. Back Up Ring$2.13 Back Up Ring. 2 in stock Back Up Ring quantity Add to cart Like Tweet Pin it SKU: 8-329N300-9 Category: Seals Tags: Back Up, Ring Additional information Additional information Weight 1 lbs Dimensions 9 × 7 × 1 in Brand Diamond, Mooney, Piper, Other Related products $13.32 DiamondGuide Ring Add to cart $1.03 Diamond, Mooney, Piper, OtherO Ring Add to cart $69.38 DiamondSupport Ring Add to cart $243.34 DiamondInside Guide Ring Add to cart