This standard provides the following:

The required surface finish criteria for the designed function of the parts

The definition of surface imperfections and defects that affect surface quality

The categories by location for each geometry for the permissible type, size and quantity of defects

It also establishes the quantitative levels of acceptance by providing defined limits and inspection guidance for the acceptance or rejection of production parts

This specification is applicable but not limited to, the surface quality of:

T-Seals

L-Rings

Capped T Rings

Capped L Rings

Cammed Type Seals

Cruciform Shaped Elastomers

Pyramid (Dyna-Bak) Seals

Square Ring Seals

Quadruple Lobed Seals

U-Cups

Spring Energized U-Cups

Molded in Place Metal Gasket Seals