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 6105-01-450-9402
NSN 5905-00-528-4412
NSN 6150-01-502-9106
NSN 5855-00-821-7512
NSN 6135-01-127-0173
NSN 6240-00-655-2523
NSN 5998-00-466-3142
NSN 5935-01-568-1190
NSN 6240-00-181-2503
NSN 7035-00-283-3112
NSN 5965-01-026-9865
NSN 5905-01-018-3896