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 5895-01-110-0695
NSN 6650-01-290-4001
NSN 5920-01-145-8616
NSN 6610-00-305-5447
NSN 5930-01-032-8332
NSN 5945-01-009-0277
NSN 6130-01-380-9799
NSN 6685-01-005-0325
NSN 5950-00-503-2802
NSN 5835-01-362-0305
NSN 5915-01-013-8995
NSN 6645-00-479-9334