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 5950-01-460-6767
NSN 5835-00-378-1429
NSN 5965-01-522-2838
NSN 5965-00-303-9701
NSN 6135-01-204-8712
NSN 5935-01-634-0668
NSN 5855-00-949-8143
NSN 6135-01-507-3613
NSN 5996-01-346-8809
NSN 6685-01-553-1974
NSN 6110-01-116-2353
NSN 5999-01-378-7546