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 7035-01-435-4009
NSN 5960-01-360-3639
NSN 5965-01-460-1276
NSN 5999-01-568-6545
NSN 6610-01-562-6533
NSN 6620-01-204-9990
NSN 5905-00-182-1434
NSN 6150-01-568-7429
NSN 7035-01-398-9581
NSN 5905-00-379-4658
NSN 5945-01-442-3903
NSN 5835-01-519-3834