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 6220-01-062-2077
NSN 6620-00-413-4695
NSN 6645-01-470-9599
NSN 6610-00-826-7235
NSN 5925-01-138-4576
NSN 7035-01-107-2811
NSN 5998-01-521-5307
NSN 6645-01-074-4063
NSN 6240-01-502-7883
NSN 6240-01-073-9334
NSN 5945-01-557-9540
NSN 5945-01-366-7948