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 5835-00-198-4936
NSN 5910-01-424-2320
NSN 5975-01-258-4339
NSN 5895-01-393-3619
NSN 5975-00-980-3042
NSN 5925-01-567-3510
NSN 5920-01-611-1962
NSN 6320-01-434-3049
NSN 5925-01-411-9736
NSN 5998-01-045-7520
NSN 6130-00-454-4315
NSN 5985-01-595-4586