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 5855-00-688-9954
NSN 6685-01-598-2696
NSN 6150-00-281-9482
NSN 6130-00-756-1500
NSN 5895-01-523-0364
NSN 5999-01-401-5322
NSN 6650-01-183-0711
NSN 5998-01-088-3199
NSN 5965-01-305-2858
NSN 6110-01-315-5270
NSN 4140-00-253-1801
NSN 5975-01-444-4218