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 5945-01-302-6959
NSN 5915-01-602-8669
NSN 5835-01-604-7489
NSN 5920-00-694-0483
NSN 4140-01-106-2559
NSN 5960-01-089-8155
NSN 6105-01-166-3435
NSN 5985-00-030-3285
NSN 6105-01-224-7258
NSN 5996-00-754-4057
NSN 5996-00-120-1133
NSN 5950-01-353-5496