ERIKS has developed an entire series of 200 compounds that satisfy various international standards. ERIKS also produces the FDA specifications in small quantities in over 40 compounds to 5000 mm in diameter. standard range of 15, 000 sizes in stockproduction of specific compoundsinternational standardsquality manual, data sheetsQuad-rings, back-up rings, cordscompounds produced to the following industrial standardstechnical website with all the technical information www.o-ring.infoonline or calculation programm