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 5985-00-458-6586
NSN 5905-01-261-0665
NSN 5915-00-005-8827
NSN 5935-01-309-4066
NSN 7035-01-445-3563
NSN 6650-01-420-7388
NSN 6150-00-488-1394
NSN 5920-01-025-6989
NSN 6240-01-096-0573
NSN 5935-01-644-3373
NSN 5999-01-373-1231
NSN 5965-00-234-7338