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 5996-01-048-7758
NSN 5935-00-246-5280
NSN 5999-00-138-5660
NSN 6320-01-425-1417
NSN 6105-01-461-8426
NSN 6610-01-361-4193
NSN 5905-01-269-9025
NSN 5945-00-284-3146
NSN 5920-01-210-2009
NSN 5990-01-433-3786
NSN 6240-00-470-7625
NSN 6130-00-230-8354