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 6105-01-477-0851
NSN 5910-00-009-1672
NSN 5920-00-074-4654
NSN 5975-00-282-2707
NSN 5990-01-191-1772
NSN 5985-01-423-0914
NSN 6320-00-564-2772
NSN 6135-00-756-6149
NSN 6110-01-414-8518
NSN 5945-01-068-6752
NSN 6650-01-633-9147
NSN 6130-01-397-6735