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 5996-00-073-6999
NSN 6130-00-132-3267
NSN 5895-00-422-4239
NSN 6620-01-392-7191
NSN 5920-01-331-8620
NSN 6105-01-651-0356
NSN 5960-00-242-6053
NSN 6685-01-394-0962
NSN 6105-01-550-3003
NSN 6150-01-168-7926
NSN 6105-00-111-2546
NSN 5835-01-080-7784