Overview Quick Details Product name:  VITON FKM FFKM  ORING Color:  black or other colors Hardness: 40-90 ShoreA Model Number: OEM Surface Finish: Smooth, no burs and cracks Certification:  ISO9001:2015 & IATF16949 Material:    NBR, FKM,EPDM,FPM,MVQ,SIL Keywords: 6'', 7''  Buttom Oring  Top Oring Feature: Sealing Performance Size: As per customer's requirements Place of Origin: China Ningbo Temperature: -30~+100℃ Supply Ability Supply Ability： 1000000  Piece/Pieces per Month Packaging & Delivery Packaging Details： inner is plastic bag, outer is carton, or custom as per your requirement Port： Shanghai/Ningbo  China Lead Time :  Depending on the number of products     Product Info Name  VITON FKM FFKM  ORING O-RING Material Type NBR, FKM,EPDM,FPM,MVQ,SIL Hardness Range 40-90 Shore A Color Black,white,red,green,transparent or any color Samples  free samples are available Size As per drawing dimensions Application industry, equipment, house, shower, air...even fasion parts. Certificates ISO9001:2015 & IATF16949 OEM / ODM Available Packing Details See above packing box Lead Time  Depending on the number of products Rubber Specification & Inspection Standard Quality Acceptance Criteria According to customer's requirements Good quality big size and material NBR/FKM oring o ring o-ring 1. Size:  * 193.7mm ID * 6.99MM CS  /202.57MM id * 6.99MM CS   /221.62MM ID * 6.99MM CS  /227.97MM ID * 6.99MM CS O Ring Application * customized and non-standard available 2. Material: also could called FKM orVITION 3. Hardness: 40-90 shores A, can reach 91, 92 4. Application temperature: -30~+100 ℃ 5. Color: brown, green, black or any    O Ring Application 1. Rubber o rings is widely in many different fields. Includes industry, equipment, house, shower, air...even fasion parts. 2. O rings with different material, is used on different industry. It is related with working condition, application temperature, contacting medium, uses, pressure... QUICK DELIVERY TIME FOR O ring 1). Products in stock, delivery time is 1 workday; 2). Products out of stock, and mold in stock, delivery time is 5~7 workdays; 3). Products out of stock, and mold out of stock, delivery time is 10~15 workdays. Remark: Delivery time is also subject to quantity. Inquiry Guide In order to you can get faster and more accurate service, please send an inquiry according to this page Enquiries parameters: size, material, hardness, color, tolerance, working environment, purchase quantity , etc.   1. Size:drawing or sample. 2. Material: NBR, EPDM, VITON, FKM, FFKM, NR, HNBR, CR, SBR,etc 3. Hardness: 30°~90°. 4. Color: according to your request, the most common color is black. The price of the white color products is litter higher than others. 5. Tolerance: if there is  special size requirements, please mention in enquiries. Otherwise, we will be in accordance with the international standard tolerance execution. 6. Working environment: in order to produce more accurate production you need, please be sure to inform products work environment. Such as motion situation(is sports or stationary, whether there is friction), contact medium (exposure to corrosive gas, water vapor, acidic or alkaline liquid), etc. 7. Purchase quantity: please offer purchase quantity per month/year. 8. Customer information: in order to facilitate we understand more about your company, and contact you timely, please provide your company’s name, phone number, E-mail contacts.   If you clearly display above information,please send an inquiry to  sales@king-rubber.com , we will reply to you as soon as possible! Thank you!