Loctite custom emergency o ring kit with loctite 406 rubber cords and tools loctite 797226 with the loctite o ring kit you can make emergency replacement o rings on the spot it is easy to use and ready for use in just a few seconds the kit includes a bottle of loctite 406 that creates a strong bond line as strong as the rubber itself the kit contains five different sizes of nitrile rubber cord a splicing jig a safety knife and 20g of loctite 406 all you need loctite 797226 o ring kit