The kit includes various O rings with part numbers 2799202 and 176566. It is manufactured in the United States and is compatible with several interchange part numbers such as ZGG12034, RD5-9987-0, VH1160, 407535, 70R5020, 16-4299, 525674, RDH RD5 9987 0, ABP N83 312125, 0199, and 176566.