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 6135-00-826-4798
NSN 5855-01-603-0502
NSN 6135-01-026-9960
NSN 5985-01-074-8896
NSN 5835-01-021-9681
NSN 6320-01-323-7565
NSN 6685-01-568-3399
NSN 5965-00-181-0213
NSN 6105-00-284-2241
NSN 5945-01-025-5956
NSN 5855-01-010-4921
NSN 5895-01-407-4213