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 5975-01-534-4085
NSN 7035-01-267-4836
NSN 5985-01-589-3844
NSN 5975-00-864-3759
NSN 2925-00-201-8247
NSN 5985-01-344-3663
NSN 5950-01-364-0006
NSN 6685-00-581-2688
NSN 5950-00-800-4427
NSN 5905-01-457-8263
NSN 5990-01-283-7062
NSN 6135-01-407-0594