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 6320-01-373-7171
NSN 6220-01-304-4056
NSN 4140-01-157-8882
NSN 5999-01-472-2536
NSN 6220-01-419-8495
NSN 5985-01-294-7665
NSN 5895-01-576-8374
NSN 5985-00-476-8271
NSN 5835-01-368-4015
NSN 5905-01-135-1101
NSN 5920-00-876-8989
NSN 5905-00-432-0406