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 5895-01-423-9146
NSN 6150-00-834-0537
NSN 5910-01-330-3480
NSN 5996-00-892-4190
NSN 2925-01-565-6410
NSN 6610-01-464-2683
NSN 6110-00-187-1018
NSN 5915-01-604-1320
NSN 6110-01-423-0739
NSN 6110-00-068-8491
NSN 6130-00-570-8451
NSN 2925-01-295-2017