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 5950-01-189-3194
NSN 5975-01-352-5853
NSN 6110-01-343-3519
NSN 5920-01-209-2219
NSN 6220-01-409-1585
NSN 5910-01-488-7617
NSN 5996-01-334-8675
NSN 5999-01-548-5492
NSN 5925-01-170-4019
NSN 4140-01-454-7856
NSN 6145-01-059-2081
NSN 5996-00-823-6081