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 5855-01-578-1396
NSN 6650-01-062-3611
NSN 6240-01-285-7857
NSN 5950-01-289-3340
NSN 6320-00-116-3658
NSN 5990-01-448-2751
NSN 6135-00-276-7625
NSN 5960-01-359-6630
NSN 5915-01-336-5544
NSN 5960-00-136-7046
NSN 7035-01-357-1251
NSN 5905-01-527-9262