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 6240-01-067-6457
NSN 5915-01-633-9845
NSN 2925-01-421-0068
NSN 6610-00-924-0804
NSN 5965-01-365-0101
NSN 5935-00-035-4559
NSN 5910-01-037-8923
NSN 6320-01-435-5991
NSN 6105-00-469-0182
NSN 6110-01-388-3348
NSN 5996-00-063-8208
NSN 5985-01-131-4488