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 5960-01-406-0299
NSN 6645-01-375-9702
NSN 5999-00-269-5320
NSN 5920-01-563-3447
NSN 6105-01-105-6530
NSN 5855-01-512-1926
NSN 5975-01-034-4842
NSN 6320-01-362-9518
NSN 5998-00-269-5444
NSN 5985-01-454-6627
NSN 5998-01-417-9748
NSN 5915-00-398-0677