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 6220-00-707-5044
NSN 5920-00-624-3049
NSN 5998-00-296-4586
NSN 6645-01-633-1852
NSN 5910-01-026-3352
NSN 4140-01-323-4279
NSN 5895-00-637-2658
NSN 6150-01-304-4147
NSN 5965-00-021-5620
NSN 6320-01-216-1678
NSN 5835-00-933-9609
NSN 5998-00-183-0947