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 6130-01-467-0563
NSN 5999-01-407-8708
NSN 6685-00-175-3008
NSN 5855-01-247-0012
NSN 5990-00-765-1264
NSN 6105-01-562-6054
NSN 6110-01-361-8949
NSN 6105-01-363-9225
NSN 6220-00-003-8992
NSN 5985-00-925-8653
NSN 5950-01-175-5109
NSN 5945-00-930-0148