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 5945-01-423-1009
NSN 6685-01-332-6437
NSN 6145-01-143-7498
NSN 5945-01-123-3236
NSN 6645-01-565-6973
NSN 5985-01-274-5555
NSN 5975-01-009-1762
NSN 5945-00-179-0799
NSN 6110-01-086-4204
NSN 5950-01-447-6105
NSN 6240-00-296-0488
NSN 6105-01-423-6776