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.