O-ring,-015 201707
Product Name: O-Ring, -015 (Part No. 201707)
Description:
This component is an O-ring seal, AS568 standard size -015, manufactured from high-grade elastomer material (Disogrin 6865, clear, 70 durometer hardness) . It is specifically designed for high-pressure waterjet cutting systems and serves as a critical sealing component within the dynamic seal assembly of the intensifier pump .
The O-ring functions as a static seal between mating components in the pump assembly, including the seal retainer and dynamic seal stack . It provides a leak-proof barrier that prevents high-pressure water and hydraulic fluid from bypassing internal passages. This component is rated for continuous operation at up to 60,000 PSI (approximately 4,137 bar) and is compatible with OMAX EnduroMAX, OMAX Maxiem, KMT, FLOW, WSI, and BFT waterjet systems .
Applications:
Provides static sealing within the dynamic seal assembly of waterjet intensifier pumps
Used as a component in Dynamic Seal Kit (302950) together with O-Ring 200377 and Dynamic Seal 302951
Also included in Basic Pump Seals Kit (303019) and Minor Rebuild Kit (302700)
Suitable for ultra-high pressure waterjet systems operating at 60,000 PSI and above
Compatible with OMAX, KMT, FLOW, WSI, and AccuStream waterjet systems
Features:
Standard AS568 Size -015: Conforms to industry-standard dimensions for precise, reliable fitment
Premium Material Construction: Manufactured from Disogrin 6865 polyurethane (clear, 70 durometer) providing excellent wear resistance and sealing properties
High-Pressure Rating: Engineered for continuous operation at 60,000+ PSI (4,100+ bar)
Critical Consumable Component: Designed for periodic replacement during scheduled pump maintenance
OEM Compatibility: Direct replacement for OMAX #201707, WSI #MX201707, and AccuStream #1-12662-015
Maintenance:
When to Replace (Failure Diagnosis):
Dynamic Seal Assembly Service: This O-ring is automatically replaced whenever the Dynamic Seal Assembly (302950) is serviced
Scheduled Maintenance: The filter housing O-ring should be replaced every two years or immediately if leaking is detected
External Leakage: Visible water weeping from the pump area or seal retainer indicates O-ring failure
Physical Damage During Inspection: Replace immediately if the O-ring shows signs of nicks, cuts, flattening, hardening, or compression set
Inspection and Replacement Guidelines:
Single-Use Component: This O-ring is a consumable sealing element. Always replace with a new one whenever the dynamic seal assembly or related pump components are disassembled
Preventive Replacement Schedule: OMAX service documentation recommends inspecting the filter housing O-ring periodically and replacing every two years or if leaking
Kit Replacement: This O-ring is included in:
Dynamic Seal Assembly (302950) – kit includes 1 x 201707 + 1 x 200377 + 1 x 302951
Minor Rebuild Kit (302700)
Clean Installation: Before installing a new O-ring, thoroughly clean the groove and mating surfaces. Remove all debris, old seal residue, and mineral deposits
Lubrication: Apply a thin, uniform layer of manufacturer-recommended high-pressure grease to the O-ring during installation to prevent pinching, rolling, or damage during assembly
Seating Verification: Ensure the O-ring is not twisted and is fully seated in its groove before reassembling mating components
Full Depressurization: Always fully depressurize the waterjet system (high-pressure water, hydraulic system, and air supply) and follow lockout/tagout procedures before disassembly








