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 5835-00-614-0650
NSN 5915-00-291-3736
NSN 6150-01-633-8886
NSN 5835-01-026-0670
NSN 5950-01-377-4974
NSN 5999-00-729-5112
NSN 6650-01-418-8681
NSN 5990-01-131-2008
NSN 5915-00-406-6460
NSN 6135-01-272-6039
NSN 6240-00-274-4028
NSN 7035-01-495-1090