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 5930-01-348-3255
NSN 5999-01-501-4639
NSN 6130-01-574-4009
NSN 5930-01-465-6030
NSN 5960-00-158-4841
NSN 5945-00-977-9804
NSN 5950-01-075-9046
NSN 6110-00-960-7341
NSN 6650-01-015-4573
NSN 6645-01-495-0939
NSN 5950-01-212-8679
NSN 5920-00-909-5898