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 6150-01-626-0254
NSN 6320-00-937-5625
NSN 7035-01-549-3616
NSN 5965-01-545-5971
NSN 5960-01-175-9880
NSN 5996-01-421-4417
NSN 5920-01-485-9759
NSN 2925-01-113-6904
NSN 6620-01-437-8193
NSN 5935-01-096-8146
NSN 7035-00-421-8710
NSN 5990-01-416-1017