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 5855-01-003-7102
NSN 5998-01-205-7731
NSN 5960-01-025-9388
NSN 5999-00-871-3971
NSN 6610-01-083-3826
NSN 5950-00-043-2077
NSN 6105-01-024-9425
NSN 5835-01-200-7153
NSN 5905-00-733-5391
NSN 5990-01-462-9228
NSN 5935-01-377-2601
NSN 5950-01-411-5950