1430-00-999-0727

4820-99-542-0725 4820995420725 995420725 is a replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. the body may have a flange of various shapes. for diesel and gasoline reciprocating engines, see insert, engine valve seat.

4810-01-542-0725 4810015420725 015420725 is an item designed to enclose and support the internalpart(s) of a valve.

3120-00-542-0725 3120005420725 005420725

9320-14-542-0725 9320145420725 145420725 is an elastic material of compact structure usually having a smooth surface. it may or may not have a nonrubber backing or a metallic cloth insertion. it is produced in various thicknesses. sheets are limited to widths greater than 6 inches (152.4 mm). for rubber sheets with one or more nonmetallic cloth inserts, see rubber sheet, solid, cloth insert. for items that are basically cloth, coated on one or both sides, see cloth, coated; and cloth, laminated. excludes rubber sheet, inner tube repair.