high pressure lip seal

high temperature shaft seals.
1. Dimensions The numbers can indicate the dimensions of the seal. For instance, the first number may denote the inner diameter, the second, the outer diameter, and the third could refer to the width or height of the seal. These dimensions are critical for ensuring that the seal fits perfectly within the intended assembly, thereby maximizing effectiveness.
20 35 7 oil seal

Notably, the design and construction of Roman roof tiles evolved throughout different periods of the empire. Early tiles were simple in design but gradually became more sophisticated and decorative. Some tiles were stamped with makers’ marks, indicating their origin, while others featured intricate reliefs and motifs that reflected local artistic styles. This combination of functionality and aesthetics illustrates the Romans' comprehensive approach to building and design.
ancient roman roof tiles
