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 6650-01-384-5270
NSN 6110-00-991-4517
NSN 6650-01-449-1413
NSN 5999-00-827-0703
NSN 5855-01-230-4665
NSN 5990-01-237-7989
NSN 6685-01-510-9575
NSN 5999-01-143-4720
NSN 6645-00-376-4829
NSN 6685-01-175-5844
NSN 6610-01-599-4462
NSN 5960-01-281-5437