An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 6145-01-512-1870
NSN 6320-01-504-3948
NSN 5905-00-289-7407
NSN 6110-01-219-0792
NSN 5945-01-604-8977
NSN 6645-01-396-1662
NSN 6240-01-660-5662
NSN 5975-00-626-5882
NSN 6320-00-070-4544
NSN 6110-01-262-0695
NSN 5950-01-146-5548
NSN 5996-01-347-5725