made of silicone rubber - ? external 34 mm for push-buttons with mounting hole ? 22 mm LA MINERVABone bandsawCE 320 LA MINERVAGraterCE GF2, CE GF3, CE GF5 LA MINERVAMeat mincerCE 242, CE 660R-RH, CE 670N, CE 680N, CE 900R, CE 901-901T, CE 901R LA MINERVAMeat mixerMM 90 WINTERHALTERDishwasherGR 1231, GS 10, GS 11, GS 22, GS 32, GS 33, GS 61, GS 62, GS 63, GS 64, GS 65, GS 7, GS 9 WINTERHALTERDishwasher hood typeGS 100, GS 40, GS 41, GS 41/3, GS 70, GS 71, GS 80, GS 81, GS 90 WINTERHALTERDishwasher pull-throughGS 405 WINTERHALTERPan/utensilwashing machinesGR 1210, GR 1220, GR 1221, GR 1230, GR 1320, GR 1321, GR 62 WINTERHALTERVegetable washing machineGM 170, GM 85