Box "a", 7 feet length
Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5895-01-297-0956
NSN 5925-00-433-5483
NSN 6610-00-520-6193
NSN 6685-01-184-0124
NSN 6150-01-462-0053
NSN 5999-01-468-0300
NSN 5985-01-104-4059
NSN 5855-00-821-7512
NSN 5950-00-935-2343
NSN 2925-00-728-8118
NSN 6110-01-577-1526
NSN 6685-00-114-1826