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 6105-01-158-7032
NSN 6320-01-462-3555
NSN 6645-00-269-8440
NSN 5935-01-442-3521
NSN 5999-01-390-4265
NSN 6320-00-456-0836
NSN 2925-00-442-6702
NSN 5998-00-485-7440
NSN 5945-01-290-3880
NSN 2925-00-605-8520
NSN 5920-01-200-4639
NSN 5985-01-454-1698