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 5950-01-470-6607
NSN 6110-01-097-0050
NSN 5925-01-054-4226
NSN 5945-00-938-1024
NSN 6130-00-233-8013
NSN 5975-00-567-2766
NSN 5996-01-279-8406
NSN 5950-00-738-7287
NSN 5975-01-045-7623
NSN 6320-01-618-7800
NSN 6220-01-469-6213
NSN 5855-01-246-4274