1pcs for Panasonic Electric Kettle Top Cover Seal Rubber Ring Original Parts Size: Outer diameter 17 Inner diameter 16 Height zero Slightly different, for reference only Applicable models: NC-ER22N , NC-ER30N, NC-ER22C , NC-ER30C, NC-EH30P ,NC-EH40P ,NC-EM30P , NC-EM40P ,NC-BH30P ,NC-BH40P ,NC-CE301 ,NC-CE401 ,NC-CH301 ,NC-CH401 ,NC-30EC ,NC-22EC ,NC-30DFC,NC-EN2200 ,NC-EN3000 ,NC-EN4000 ,NC-BG2200,NC-BG3000,NC-BG4000, NC-BC3000,NC-BC4000 Most of for the Panasonic electrical water bottles.