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 5855-01-366-2429
NSN 5960-00-431-8739
NSN 5985-00-031-3993
NSN 7035-01-408-8698
NSN 6320-00-032-4853
NSN 5990-00-726-3516
NSN 5930-00-285-0737
NSN 5990-01-303-6110
NSN 6150-01-607-5473
NSN 5920-01-322-6987
NSN 5985-01-368-5880
NSN 5985-01-098-0871