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 6240-01-359-4288
NSN 6135-01-183-8993
NSN 5895-00-368-9243
NSN 6110-01-582-8711
NSN 6240-01-075-6559
NSN 7035-01-332-3496
NSN 5855-01-472-8320
NSN 5945-01-479-8576
NSN 6320-01-066-1766
NSN 5835-01-595-4099
NSN 7035-01-565-0713
NSN 6110-01-133-8343