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 5999-00-902-7407
NSN 5925-01-104-4893
NSN 6135-00-938-1351
NSN 5950-01-090-1161
NSN 6620-00-168-0308
NSN 6645-01-031-6402
NSN 5915-01-231-8293
NSN 6620-01-097-1038
NSN 5935-01-197-8129
NSN 6240-00-326-2966
NSN 5835-00-770-2843
NSN 5996-01-444-1488