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 6150-01-140-1524
NSN 5945-01-334-6016
NSN 5910-01-316-5282
NSN 6105-00-091-4239
NSN 6320-01-313-8306
NSN 6650-01-379-9215
NSN 6320-01-021-6633
NSN 5835-00-170-5238
NSN 6110-01-113-1581
NSN 5965-00-973-9974
NSN 6105-01-088-1677
NSN 5998-01-624-1839