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 6645-01-005-5915
NSN 6240-01-546-3347
NSN 5998-01-475-5335
NSN 5998-00-468-8794
NSN 2925-01-014-0118
NSN 5985-01-304-4685
NSN 5895-00-734-5401
NSN 5920-01-357-8233
NSN 6320-00-445-1187
NSN 5975-00-164-7661
NSN 6110-01-141-7745
NSN 7035-01-056-5350