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 6150-01-407-8318
NSN 6150-01-356-8178
NSN 5915-00-056-8292
NSN 6620-01-106-9100
NSN 6130-01-441-4920
NSN 2925-00-314-0252
NSN 5996-00-042-5682
NSN 6150-01-550-5891
NSN 6320-01-373-9355
NSN 6650-01-568-5750
NSN 5965-01-648-5763
NSN 5999-01-272-1535