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 6650-01-200-9704
NSN 7035-01-053-4179
NSN 5960-01-091-8446
NSN 5985-00-584-3795
NSN 6105-00-246-5311
NSN 6610-01-149-4753
NSN 5965-00-407-4828
NSN 6135-01-220-7193
NSN 6620-01-435-7083
NSN 5935-00-383-8002
NSN 5999-01-646-5181
NSN 5945-01-003-8106