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 5998-01-536-7308
NSN 2925-01-231-6312
NSN 5835-00-729-9305
NSN 5895-01-551-4437
NSN 5855-01-634-0259
NSN 6610-01-277-6333
NSN 5925-01-552-4192
NSN 5999-00-290-5898
NSN 5975-01-072-3689
NSN 5998-01-216-7276
NSN 6645-00-766-3659
NSN 6110-01-042-4117