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 6650-01-462-5405
NSN 5990-01-032-1472
NSN 5930-01-502-3282
NSN 5855-01-184-8089
NSN 6650-00-401-7896
NSN 6240-01-093-4202
NSN 5985-01-188-7723
NSN 5985-00-247-5217
NSN 5930-00-350-7776
NSN 5930-01-055-6963
NSN 6240-01-077-1127
NSN 6240-01-601-6427