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 5965-01-131-7496
NSN 6650-00-862-2142
NSN 6650-00-775-6560
NSN 5855-01-387-8827
NSN 6650-01-355-9740
NSN 6240-00-168-1474
NSN 6220-01-387-6332
NSN 5998-01-313-6504
NSN 6135-00-377-9165
NSN 5930-01-024-1922
NSN 5835-00-688-3941
NSN 6220-00-349-2594