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