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 5975-01-415-3331
NSN 5950-01-388-2548
NSN 5935-01-067-7407
NSN 5960-01-201-5804
NSN 5905-00-256-5563
NSN 5835-01-502-9228
NSN 6645-01-354-2016
NSN 5910-01-624-4503
NSN 7035-01-512-0334
NSN 6130-00-952-2970
NSN 5920-00-829-3634
NSN 5920-01-023-6818