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 5975-01-490-4893
NSN 5920-01-370-4376
NSN 5935-01-210-7827
NSN 6150-01-389-6890
NSN 5945-01-391-3745
NSN 6610-00-582-1107
NSN 5999-00-547-3376
NSN 5920-01-041-5378
NSN 5935-00-366-5789
NSN 6320-01-431-4359
NSN 5915-01-597-8873
NSN 5905-01-476-8224