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 6650-01-493-6638
NSN 5950-01-424-1752
NSN 5895-00-199-4964
NSN 5835-01-252-5879
NSN 6610-00-730-5883
NSN 5920-01-492-8310
NSN 5985-01-524-0005
NSN 6135-01-242-2304
NSN 5895-00-942-5196
NSN 6145-00-084-2096
NSN 5835-00-807-5632
NSN 6145-00-496-2020