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 6130-00-470-2698
NSN 5999-01-442-2674
NSN 5925-01-526-2964
NSN 6145-01-414-2195
NSN 5945-01-650-6411
NSN 5985-01-246-5266
NSN 6135-01-423-7502
NSN 5910-01-176-7176
NSN 6220-00-935-1460
NSN 7035-00-470-4977
NSN 5999-01-634-0576
NSN 5960-00-497-9862