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 6240-01-649-6937
NSN 5996-01-371-6804
NSN 7035-00-179-3924
NSN 5935-01-366-6044
NSN 5985-01-504-4043
NSN 6240-01-534-2987
NSN 5915-01-260-0291
NSN 6650-01-036-4344
NSN 6105-00-538-9235
NSN 6685-01-442-5741
NSN 5996-01-227-2126
NSN 5915-00-728-3245