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 5855-00-631-4565
NSN 6110-00-153-5395
NSN 6685-01-411-5969
NSN 6220-01-224-8304
NSN 2925-01-426-3410
NSN 4140-01-195-1540
NSN 5915-01-070-4088
NSN 6685-01-188-7379
NSN 5960-00-395-2506
NSN 5990-01-069-8649
NSN 5996-01-091-9337
NSN 5945-01-359-8834