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 5945-01-091-3437
NSN 5855-00-688-9954
NSN 5990-01-658-9964
NSN 5985-01-033-8797
NSN 5985-01-464-9053
NSN 6650-00-925-3779
NSN 6645-01-222-9680
NSN 6650-01-227-1632
NSN 5915-01-653-0627
NSN 5905-01-031-1278
NSN 6220-01-027-1294
NSN 5975-00-073-5593