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 5998-01-453-7644
NSN 5910-01-381-3009
NSN 4140-00-876-0539
NSN 5835-01-014-4574
NSN 5990-00-956-9130
NSN 6685-00-092-7953
NSN 5960-00-798-5585
NSN 5960-00-418-3588
NSN 5990-01-369-2764
NSN 7035-01-215-7764
NSN 7035-01-091-1929
NSN 6610-01-218-7668