A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5999-01-640-9283
NSN 7035-01-408-8698
NSN 5998-00-754-5186
NSN 6320-01-039-5891
NSN 5975-01-512-2288
NSN 6645-01-056-5291
NSN 5998-01-054-3344
NSN 6150-00-725-1189
NSN 5990-01-474-3477
NSN 5935-01-446-4012
NSN 5895-00-643-3980
NSN 5996-00-349-0252