MRC:
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
Cross Sectional Shape:
Square/rectangular bottom ring
MRC:
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
Cross Sectional Shape:
Square/rectangular top ring
MRC:
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
Cross Sectional Shape:
Square/rectangular intermediate ring
MRC:
Indicates the type of product that meets or exceeds the government guidelines for environmentally preferred characteristics.ENAC
Environmental Attribute Code:
Asbestos alternative products
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Fiber intermediate ring and graphite intermediate ring
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Graphite top ring and fiber top ring