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 6620-01-385-2250
NSN 6135-01-205-5965
NSN 6610-01-283-5629
NSN 5925-00-556-7923
NSN 5855-01-136-1916
NSN 5935-01-195-2339
NSN 5895-00-070-5527
NSN 2925-01-615-9859
NSN 2925-00-391-0331
NSN 5925-01-456-6944
NSN 6685-01-582-1436
NSN 5905-01-115-0700