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 6145-01-627-5080
NSN 5925-01-632-6732
NSN 6150-01-602-1136
NSN 5996-01-340-8813
NSN 5990-00-499-9816
NSN 6320-00-553-1310
NSN 5855-01-154-3871
NSN 6110-01-297-3353
NSN 7035-01-076-9621
NSN 5950-00-755-7074
NSN 6105-00-248-4202
NSN 5950-01-576-5541