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 7035-01-227-2546
NSN 5945-01-522-7276
NSN 7035-01-369-1445
NSN 2925-01-495-1178
NSN 5998-00-580-8887
NSN 5905-01-409-0738
NSN 6320-01-214-0350
NSN 6650-01-235-0981
NSN 6650-01-529-6416
NSN 6685-01-342-4254
NSN 5950-00-235-3786
NSN 5960-00-918-2369