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 5915-01-534-7614
NSN 6110-00-216-6911
NSN 5990-01-272-4091
NSN 6105-00-935-5256
NSN 5965-01-649-1279
NSN 5975-01-411-7471
NSN 6145-01-130-1252
NSN 6650-01-195-3957
NSN 5965-00-117-4214
NSN 6645-01-463-3441
NSN 5996-00-463-1806
NSN 5930-00-699-1088