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 6645-01-422-1374
NSN 5920-00-925-1839
NSN 5935-01-315-3258
NSN 5965-01-587-9765
NSN 6685-00-461-1902
NSN 4140-01-303-9489
NSN 5975-00-470-7527
NSN 5895-00-701-9458
NSN 6240-01-429-9826
NSN 5920-01-227-7614
NSN 5996-01-223-5896
NSN 6220-01-626-1074