Rubber seals ring for pipes High duration and quality Have UL certificate MOQ 1000 Price $ 0.2-2/piece MG series of rubber circles With good sealing, excellent tensile strength, excellent elongation, impact strength resistance, impact strength resistance, alc Performance: With good sealing, excellent tensile strength, excellent elongation, impact strength resistance, impact strength resistance, alcohol resistance, oxygenated-solvent resistance, water resistance. OEM orders are welcome Quality certificate: ISO/TS16949 Specification: Standard and nonstandard, different sizes and structure available Interested consumers are welcome to contact us by telephone or fax or visit our company for negotiation