As modified by pacs, abhp and abnm
A metallic, hollow, cylindrical item designed primarily to be inserted in the end of a hose and expanded to secure the hose to a coupling.
NSN 4140-00-972-9513
NSN 6685-01-154-0572
NSN 2925-00-468-5273
NSN 6150-01-340-3573
NSN 6320-00-937-5625
NSN 6105-01-053-6681
NSN 6150-00-390-3422
NSN 5835-00-835-7838
NSN 5910-01-237-1701
NSN 5975-01-495-8680
NSN 5835-01-552-8365
NSN 5915-01-390-3462