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 5965-01-422-1392
NSN 5996-01-453-6926
NSN 5920-01-300-6055
NSN 5945-01-494-0506
NSN 5910-01-025-5408
NSN 5925-00-203-1278
NSN 2925-01-327-3069
NSN 6130-00-834-2764
NSN 5945-01-397-8533
NSN 5930-00-733-5241
NSN 6685-01-054-9054
NSN 5990-00-115-5851