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 6320-01-446-5985
NSN 6320-01-442-8604
NSN 5855-01-429-8702
NSN 5930-01-447-2837
NSN 6610-00-337-9874
NSN 5910-01-513-2193
NSN 5985-00-317-8237
NSN 5835-01-251-7301
NSN 6650-00-264-0664
NSN 5975-00-043-0778
NSN 5975-01-529-6895
NSN 5905-01-472-2027