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 6650-01-168-8451
NSN 7035-01-193-2667
NSN 6110-00-831-3727
NSN 5950-01-651-4716
NSN 5950-01-050-8445
NSN 6650-00-161-4122
NSN 6110-00-248-7475
NSN 5935-01-650-7195
NSN 5945-00-067-6406
NSN 7035-00-631-3782
NSN 6650-01-446-6646
NSN 5996-01-346-1099