Material is high density polyetheline
An item constructed of various materials in various styles and cross-sectional shapes specifically designed as a closing device for a shipping and storage container (as modified). It may have handles and/or eyes to aid in removal. See also cover (1), shipping and storage drum ammunition, nuclear ordnance and guided missile except ammunition, nuclear ordnance and guided missile.
NSN 6645-01-627-4123
NSN 6650-01-068-3997
NSN 7035-00-117-0418
NSN 6220-00-973-9416
NSN 6110-01-139-6930
NSN 5950-00-290-8090
NSN 6105-01-024-0720
NSN 6110-00-958-3794
NSN 6130-01-299-6111
NSN 6135-01-540-9655
NSN 6320-00-036-3688
NSN 5965-01-514-7231