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 5855-01-324-9269
NSN 5835-00-949-3018
NSN 6150-01-513-9553
NSN 5950-01-145-1754
NSN 5950-01-214-5943
NSN 5950-00-212-4904
NSN 5910-01-399-0255
NSN 6110-01-569-7853
NSN 6610-01-540-8521
NSN 6645-01-083-4759
NSN 6145-01-483-6567
NSN 5910-00-853-3231