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 6240-00-767-2389
NSN 5935-01-292-6885
NSN 6105-00-596-9962
NSN 6150-01-106-2272
NSN 6135-01-265-1384
NSN 5996-00-069-3515
NSN 6130-01-407-4695
NSN 5905-01-607-0118
NSN 5965-00-075-1485
NSN 6645-00-646-6631
NSN 5999-01-406-5216
NSN 6220-00-857-7565