{"product_id":"buna-n-hydraulic-piston-t-seal-1","title":"Buna-N Hydraulic Piston T-Seal","description":"\u003ch2\u003eBuna-N Hydraulic Piston T-Seal\u003c\/h2\u003e\u003cp\u003eEngineered for demanding hydraulic piston applications, this T-Seal delivers reliable bi-directional sealing in dynamic environments where standard O-rings fall short. The T-shaped cross-section — combined with anti-extrusion back-up rings — eliminates the spiral failure and extrusion common in high-pressure reciprocating cylinders, giving your system the leak-free performance it demands.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBi-directional sealing eliminates the need for dual-seal configurations\u003c\/li\u003e\n\u003cli\u003eIntegrated back-up ring grooves prevent extrusion at elevated pressures\u003c\/li\u003e\n\u003cli\u003eExcellent resistance to petroleum-based hydraulic fluids, oils, and fuels\u003c\/li\u003e\n\u003cli\u003eLow friction profile reduces stick-slip and extends cylinder service life\u003c\/li\u003e\n\u003cli\u003eDimensionally stable across a wide temperature range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaterial Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Buna-N (Nitrile \/ NBR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e 70 Shore A (standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40°F to +250°F (-40°C to +121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid Compatibility:\u003c\/strong\u003e Petroleum oils, hydraulic fluids, fuels, water, and mild acids\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydraulic cylinders (piston sealing)\u003c\/li\u003e\n\u003cli\u003eMobile hydraulics and heavy equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery and presses\u003c\/li\u003e\n\u003cli\u003eAgricultural and construction equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in a range of bore sizes and cross-sections. Contact us for custom dimensions or material upgrades (PTFE, Viton, Polyurethane).\u003c\/p\u003e","brand":"Hercules","offers":[{"title":"TP-346-IB","offer_id":43107925819463,"sku":"TP-346-IB","price":109.26,"currency_code":"USD","in_stock":true},{"title":"TP-346-WB","offer_id":43107925852231,"sku":"TP-346-WB","price":88.71,"currency_code":"USD","in_stock":true},{"title":"TP-350-WB","offer_id":43107925884999,"sku":"TP-350-WB","price":113.84,"currency_code":"USD","in_stock":true},{"title":"TP-425-WB","offer_id":43107925917767,"sku":"TP-425-WB","price":153.58,"currency_code":"USD","in_stock":true},{"title":"TP-425-IB","offer_id":43107925950535,"sku":"TP-425-IB","price":124.95,"currency_code":"USD","in_stock":true},{"title":"TP-429-IB","offer_id":43107925983303,"sku":"TP-429-IB","price":126.48,"currency_code":"USD","in_stock":true},{"title":"TP-433-WB","offer_id":43107926016071,"sku":"TP-433-WB","price":161.05,"currency_code":"USD","in_stock":true},{"title":"TP-439-IB","offer_id":43107926048839,"sku":"TP-439-IB","price":170.4,"currency_code":"USD","in_stock":true},{"title":"TP-439-WB","offer_id":43107926081607,"sku":"TP-439-WB","price":185.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1204\/2567\/files\/605AB690-D8D6-426E-AFFD-6289797BAF26.jpg?v=1787062491","url":"https:\/\/yarbroughindustries.shop\/products\/buna-n-hydraulic-piston-t-seal-1","provider":"Yarbrough Industries","version":"1.0","type":"link"}