NONA-SB-EST-OSRE
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 5996-01-173-7808
NSN 5999-01-304-9945
NSN 6135-01-056-4609
NSN 5895-00-453-6703
NSN 6645-01-559-4934
NSN 5985-00-578-4272
NSN 4140-01-608-4315
NSN 6220-00-828-9843
NSN 5905-01-326-9814
NSN 6320-00-343-1798
NSN 5965-01-483-7004
NSN 5855-01-409-1792