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 7035-00-541-8516
NSN 6650-00-224-3223
NSN 5895-00-005-2945
NSN 6620-01-617-3915
NSN 5930-01-487-5375
NSN 5975-01-605-1308
NSN 6105-00-876-3043
NSN 6620-01-191-5934
NSN 6610-01-138-1727
NSN 5930-01-501-9598
NSN 5910-00-686-6430
NSN 5985-00-111-4539