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ČSN is a protected designation of Czech national technical standards.
Internal combustion engines. Piston rings. Vocabulary
WITHDRAWN published on 1.5.1994
Selected format:Internal combustion engines. Piston rings. Inspection measuring principles
WITHDRAWN published on 1.5.1994
Selected format:Internal combustion engines. Piston rings. Material specifications
WITHDRAWN published on 1.5.1994
Selected format:Internal combustion engines. Poston rings. General specifications
WITHDRAWN published on 1.5.1994
Selected format:Internal combustion engines. Piston rings. Quality requirements
WITHDRAWN published on 1.5.1994
Selected format:Piston rings. Survey
Standard published on 10.3.1975
Selected format:Cylindrical piston pressure rings
Standard published on 10.3.1975
Selected format:Tapered piston pressure rings
Standard published on 23.6.1965
Selected format:Cylindrical piston pressure rings with higher tangential force
Standard published on 10.3.1975
Selected format:Tapered piston pressure rings with higher tangencial force
Standard published on 10.3.1975
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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