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 6105-01-399-5431
NSN 5910-01-357-6484
NSN 5925-01-121-2279
NSN 5935-01-178-0972
NSN 5855-01-258-5161
NSN 6135-01-462-6040
NSN 6320-00-937-5625
NSN 6685-01-322-8516
NSN 5990-00-917-4215
NSN 5996-01-094-4611
NSN 5895-01-215-4850
NSN 5950-00-563-1072