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 6105-01-051-5901
NSN 6220-01-387-9716
NSN 6220-01-634-0660
NSN 5990-00-269-2226
NSN 6620-01-373-0174
NSN 6220-00-908-1232
NSN 6685-01-468-1883
NSN 6645-01-203-7398
NSN 5990-00-916-9163
NSN 6240-00-177-0385
NSN 5855-01-213-0783
NSN 5975-00-290-4285