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 6685-00-595-5376
NSN 6130-00-276-0658
NSN 5835-01-432-1277
NSN 6650-00-740-7338
NSN 5895-01-189-6130
NSN 6645-01-278-6973
NSN 4140-00-679-9512
NSN 5925-01-344-6478
NSN 5945-00-405-9345
NSN 5950-00-071-9288
NSN 6320-01-506-9439
NSN 5965-01-130-1965