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 6105-01-149-2852
NSN 6320-00-036-3688
NSN 6105-01-360-4706
NSN 5895-00-450-9889
NSN 5905-00-805-2841
NSN 5999-01-423-1030
NSN 2925-00-416-2894
NSN 6240-01-108-6766
NSN 5999-01-241-1098
NSN 5925-00-816-9929
NSN 6150-00-952-1364
NSN 6610-01-049-2661