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 6320-01-607-0347
NSN 5990-00-636-2489
NSN 5998-00-883-2628
NSN 6135-01-568-9107
NSN 6150-00-932-3669
NSN 5965-00-513-1352
NSN 5935-00-763-0858
NSN 5960-01-466-1994
NSN 5935-01-370-3626
NSN 6685-01-620-9893
NSN 6610-01-525-8235
NSN 5960-01-331-3817