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 5945-01-501-5487
NSN 5910-00-289-3712
NSN 6645-00-246-4934
NSN 6650-01-444-1321
NSN 6650-00-754-2276
NSN 2925-00-516-8841
NSN 5920-01-161-8120
NSN 5920-01-364-9164
NSN 6105-01-411-7377
NSN 6650-01-026-6572
NSN 6320-00-925-0558
NSN 6685-00-084-3736