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 5950-00-077-8485
NSN 5998-00-086-8262
NSN 5835-00-174-7763
NSN 5945-00-726-3429
NSN 5975-00-111-3208
NSN 5915-00-197-8610
NSN 5905-01-265-3041
NSN 5945-00-903-3504
NSN 5996-01-386-2843
NSN 5935-01-468-1154
NSN 5920-01-392-4407
NSN 6645-00-006-6387