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 6145-01-019-6897
NSN 6650-00-098-6128
NSN 6110-00-556-8425
NSN 6145-01-393-5387
NSN 5950-01-467-5389
NSN 5965-01-595-9498
NSN 6320-01-176-8367
NSN 5835-00-905-7165
NSN 6105-01-336-6053
NSN 6110-01-074-5677
NSN 5935-00-399-3420
NSN 5950-01-407-4509