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 6110-01-245-8995
NSN 6150-01-298-6878
NSN 5975-01-634-0678
NSN 5920-00-317-2219
NSN 6220-01-600-4336
NSN 5950-01-217-4092
NSN 5915-00-087-7182
NSN 5990-01-582-5238
NSN 5990-01-471-7858
NSN 6320-00-174-1362
NSN 5930-01-018-5170
NSN 5990-01-162-9220