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 5965-00-482-7945
NSN 5935-01-179-2979
NSN 6130-01-482-2947
NSN 5999-00-150-8792
NSN 2925-00-790-6949
NSN 5950-00-189-0551
NSN 5855-01-398-2990
NSN 5945-01-026-0506
NSN 5920-00-636-4713
NSN 5910-01-434-6299
NSN 5999-01-308-7499
NSN 5920-01-593-4923