Fluorplastic sealing devices with corrugated springs for pistons. Fluorplastic rings. Construction and dimensions
NORMA vydána dne 1.1.1981
Designation standards: GOST 23820-79
Publication date standards: 1.1.1981
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 12.85