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 5855-01-534-4577
NSN 6105-01-621-7261
NSN 6105-01-468-0024
NSN 6110-01-289-9977
NSN 6650-00-047-4161
NSN 5905-01-296-6008
NSN 5996-01-349-7059
NSN 5905-00-800-0698
NSN 4140-01-327-7085
NSN 5999-01-525-7474
NSN 5910-00-901-5169
NSN 6650-01-190-2304