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 6645-01-535-7136
NSN 5975-01-224-0595
NSN 5905-01-577-4992
NSN 6645-01-021-5727
NSN 5910-01-108-0061
NSN 5920-01-634-0250
NSN 6150-01-312-0484
NSN 5965-01-462-2291
NSN 5999-01-487-7794
NSN 6645-01-172-4477
NSN 7035-00-076-4097
NSN 6145-01-510-9825