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 5950-00-628-3098
NSN 5999-00-182-8908
NSN 6645-01-523-8809
NSN 5930-01-025-0054
NSN 7035-01-286-2677
NSN 6240-01-390-8672
NSN 5915-01-175-9451
NSN 5985-01-089-5320
NSN 5910-01-332-3230
NSN 6685-01-439-3172
NSN 5965-01-306-6527
NSN 6620-01-567-2084