Rubber O Rings

Union O-Ring Seals for Fitting Joints — NBR and FKM Options These rubber O-rings support sealing in compatible union and fitting joints. Match the ring dimensions and compound to the connection drawing, fluid and operating conditions; the fitting geometry determines the required sealing section. Specify the AS568 dash number or inside diameter and cross-section with tolerances. For a custom union joint, send the groove drawing or equipment reference for dimensional review.

Application Application of the rubber o ring: A: Sealing in specified housings and connections; confirm inside diameter, cross-section, groove geometry and installation clearance. B: For oil-service joints, provide the complete fluid formulation, temperature, pressure and motion with the housing drawing. C: NBR and silicone are separate compound options. Confirm compatibility with the actual oil, coolant or grease; color and ring size do not establish oil resistance. Product

AS568-231 Buna/NBR O-Rings, 90 Shore A — Oilfield Gland Replacement AS568-231 gland-fit review Send the gland drawing, fluid designation and pressure cycle for selection of the specified 90 Shore A NBR compound. Application Applications of NBR O-Rings and Buna O-Rings: Buna and NBR are names for the nitrile rubber material family. This AS568-231 listing specifies nominal 90 Shore A hardness for oilfield replacement enquiries. Compound selection still depends on the exact

Small Silicone O-Rings in Multiple Sizes and Colors for Assembly Sealing Product Description Brand: Qinuo Name: Small Silicone O-Rings in Multiple Sizes and Colors for Assembly Sealing Material: Silicone rubber for this product; NBR, FKM and HNBR are separate material options to be specified for the intended fluid. Oil resistance depends on the selected compound and service conditions. Hardness: Specify the required Shore A hardness and tolerance for the selected silicone

Custom Colored Silicone O-Rings and Drawing-Based Gasket Seals One Stop service Send the seal drawing or sample with dimensions, silicone compound, hardness, color requirement and intended service conditions. Product Description SHQN supplies colored silicone O-rings and custom gasket seals to the specified drawing. For a circular O-ring, provide inside diameter and cross-section; for a shaped gasket, provide the complete profile and mating surface dimensions. Confirm

Colored Round Rubber O-Rings for Equipment and Appliance Assemblies Application Equipment, appliance, electronic and automotive seal enquiries are matched to the groove drawing and operating conditions. Include the contacting fluid, temperature, pressure and installation method; any medical-equipment enquiry needs its own material and compliance specification. Product Description Brand: Qinuo Name: Colored Round Rubber O-Rings for Equipment and Appliance Assemblies Material:

Buna NBR Seal Ring — AS568-227 and Flat-Section Drawing Confirmation Replacement dimensions and section profile Send the seal drawing or sample dimensions to confirm whether the required part is a circular-section O-ring or a flat annular seal. Application Application of NBR O-Rings and Buna O-Rings: Buna, also called NBR or nitrile rubber, is used for compatible oil-service seals. Select the actual compound against the fluid formulation, additives and operating temperatures.

AS568-224 Gasket Ring — Silicone and Buna Material Selection AS568-224 replacement-ring selection Provide the kit drawing, compound designation and required hardness before ordering a replacement ring. Application Material selection for AS568-224 gasket rings: AS568-224 identifies an O-ring size reference, not a material or pressure rating. This listing names silicone, while the earlier kit description specified Buna/NBR at 90 Shore A. Confirm the kit bill of materials before

Automotive Rubber O-Rings and Round Gasket Seals One Stop service Provide the automotive seal drawing or part reference with dimensions, compound, hardness and service conditions to review the replacement or custom design. Product Description SHQN supplies rubber O-rings and round gasket seals for specified automotive assemblies. For an O-ring, provide inside diameter and cross-section; for a round gasket, provide inside diameter, outside diameter and thickness. Confirm

Red, Brown and Pink Silicone O-Rings for Specified Water-Pump Grooves Selection points: 1) Specify the water composition, treatment chemicals and any cleaning fluid before selecting the silicone compound. 2) Provide continuous and peak operating temperatures and exposure duration; the operating range is compound-specific. 3) Match inside diameter and cross-section to the pump groove drawing; color does not establish fluid compatibility. 4) Specify Shore A hardness, installati

Small Silicone O-Rings for Specified Water-Sealing Assemblies Product Description Brand: Qinuo Name: Small Silicone O-Rings for Specified Water-Sealing Assemblies Material: Silicone for the small rings described here; select the compound for the water composition, temperature and assembly conditions. NBR, FKM and HNBR are separate alternatives. Hardness: Shore A hardness specified for the silicone compound and groove design. Define a target value and acceptance tolerance

Rubber O-Rings in NBR, FKM, HNBR, CR, EPDM or Silicone Product Description Brand: Qinuo Name: Round Rubber O-Rings for Specified Seal Grooves Material: NBR, FKM, HNBR, CR, EPDM or silicone as separate material options; specify the compound grade for each part. Hardness: Shore A hardness specified for the selected compound and groove design. Size: Inside diameter and round cross-section per standard designation or drawing, including units and tolerances. For a custom O-ring,

Large-Size NBR or EPDM O-Ring Seals for Forklift Maintenance: Replacement Selection. Specify the forklift assembly and seal part number, then match the compound to the actual operating fluid and gland dimensions. Provide inside diameter, cross-section and dimensional tolerances for the required large-size ring. A stated diameter range alone does not define a replacement part; confirm manufacture against the drawing or identified sample. NBR and EPDM are separate material

Silicone O-Ring Seals for Specified Water and Food-Contact Applications Application Application of the rubber o ring: A: Sealing in suitable water-service housings and connections; confirm ring dimensions, groove geometry and installation clearance. B: Provide water composition, temperature, pressure and cleaning conditions to review the selected silicone compound. C: For food-contact use, specify the intended contact conditions and required documentation for the exact

NBR, Silicone and FKM O-Rings — Exact AS568 Size and Compound Specification AS568 Size Identification: Keep the Dash Number and Material Grade Together Order requirement Information to specify Dimensional reference AS568 dash number and revision, or relaxed ID and cross-section with units and tolerance. Compound Exact NBR, silicone or FKM grade matched to the fluid and temperature. Hardness Shore A target and tolerance for the selected grade. Gland and duty Sealing location,

Colored Nitrile O-Rings for Specified Fuel Sealing Conditions One Stop service Send the size designation or drawing, nitrile compound requirements, hardness, color sample and intended fuel exposure conditions. Application Application of NBR O-Rings and Buna O-Rings: Nitrile (NBR/Buna-N) O-rings are selected by exact compound specification for the intended fuel and sealing interface. Provide the fuel type, blend composition, additives, temperature and exposure duration for

70 Shore A NBR O-Ring Seals for Specified Service Conditions One Stop service Send the O-ring size designation or drawing, target 70 Shore A hardness tolerance, fluid details and operating conditions. Application Application of the rubber o ring: NBR (nitrile rubber) O-rings for applications reviewed against the actual fluid, temperature, pressure and gland design. O-rings seal within a specified gland using the selected ring dimensions and compound. For this 70 Shore A NBR

AS568-Size Silicone O-Rings for Specified Sealing Conditions Product Description SHQN supplies silicone O-rings to specified AS568 size designations or approved drawings. Include the complete dash number and required dimensional specification when requesting a quotation. Confirm inside diameter, cross-section and tolerances for the requested AS568 designation. Custom dimensions outside the specified size designation require a separate drawing. This listing focuses on silicone

Rubber O-Rings for Elevated-Temperature Sealing: Compound Selection Feature: Specify continuous operating temperature, short-duration peak temperature and the sealing fluid together. Heat resistance, compression recovery and service life depend on the selected compound and joint design; electrical or non-toxic properties require their own material documentation. Product Description Brand: Qinuo Name: Rubber O-Rings for Elevated-Temperature Sealing: Compound Selection Material

Colored Round Rubber O-Rings for Component Identification and Sealing Features: 1. Select the compound for the actual oil or fluid and operating temperature. 2. For dust or water sealing, confirm the joint design and exposure conditions. 3. Define replacement intervals from service conditions and seal inspection. 4. Check compatibility with the specified chemical and concentration. 5. Specify hardness, gland dimensions and compression requirements together. 6. Evaluate ozone,