Material
VMQ
5 articles referencing this material.
- MaterialsNOK O-Ring Materials — JIS Classes, Compound Codes and Test DataTechnical reference to NOK O-ring materials: compound codes (A305, E116, S503, F201, G636, T222), JIS B 2401 material classes, service temperatures, compression set, TR10 and volume-change data for JIS O-rings.12 min · Updated 2026-08-13
- Product FocusNOK Oil Seals — Profiles and Material OptionsTechnical engineering reference to NOK rotary shaft seals: SC, SB, TC, TB, VC, KB, TCJ and HRE profiles, ISO 6194 / JIS / JASO equivalents, lip compound codes (A727, T303, S728, F585), shaft and housing design data, run-out limits and failure diagnosis.16 min · Updated 2026-08-13
- MaterialsO-Ring Material Selection — Temperature, Media and Physical PropertiesContinuous temperature ranges, media compatibility and typical physical properties for NBR, HNBR, FKM, EPDM, silicone, polyurethane and FFKM O-ring compounds, plus hardness and approvals guidance.9 min · Updated 2026-08-08
- Engineering Q&AO-Ring Storage, Shelf Life and HandlingHow long O-rings last in storage by material, correct storage conditions, why rings must never be hung or stretched, what white blooming means, and safe handling at the point of fitting.6 min · Updated 2026-08-08
- Technical ArticlesHow an O-Ring Actually Seals — Squeeze, Reaction Force and Pressure EnergisingThe mechanics behind O-ring sealing: installed squeeze, reaction force, pressure energising, groove fill, hardness against extrusion, surface finish targets and compression set.9 min · Updated 2026-08-08