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 2925-00-174-3559
NSN 5930-01-454-6257
NSN 6685-00-157-3289
NSN 7035-01-029-7221
NSN 6610-01-250-0237
NSN 5895-01-187-7796
NSN 5950-01-570-1816
NSN 6650-01-102-1452
NSN 5999-01-477-9201
NSN 5985-00-613-5647
NSN 6685-00-011-1998
NSN 2925-01-166-4589