Sealing devices of screw joints with round cross-section rubber rings. Fluoroplastic washers. Construction and dimensions
NORMA vydána dne 1.7.1975
Designation standards: GOST 19531-74
Publication date standards: 1.7.1975
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. 1.81
Amd. 12.85