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 6685-01-397-0117
NSN 5990-01-249-2060
NSN 5996-01-433-4707
NSN 5835-01-504-0837
NSN 6240-01-343-9155
NSN 6610-01-544-3734
NSN 5935-01-625-3881
NSN 6145-01-208-6876
NSN 5998-01-281-5423
NSN 5999-00-540-9606
NSN 6130-01-102-9671
NSN 6110-01-051-3643