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 5920-00-001-4314
NSN 6240-00-500-4404
NSN 5985-01-433-2833
NSN 6645-01-566-3205
NSN 6110-00-385-2978
NSN 5998-01-204-2500
NSN 6320-01-547-2743
NSN 5996-01-067-8303
NSN 6620-00-690-8905
NSN 6610-00-647-3830
NSN 6240-01-123-0968
NSN 5935-01-028-2865