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 6145-00-135-1436
NSN 5965-00-871-8987
NSN 5965-00-665-2156
NSN 6620-00-843-5336
NSN 5835-01-468-6170
NSN 6685-01-293-5714
NSN 5910-01-414-8602
NSN 5996-01-277-3041
NSN 6610-01-514-8898
NSN 5960-01-443-3067
NSN 6130-01-519-8002
NSN 6240-01-426-5581