... :AS568 and PG series,all size we can do... Rubber seal (LRD-18)1.Material: NBR,EPDM,SILICONE,VITON,NR......2 ... available3.Color: black,blue,brown,green,red,yellow white..4.Well and high quality control5. Hardness: 30-90 ShoreA Please don ... us if you need them AS568& P&G series Rubber seal (LRD-18)