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 5996-01-558-8930
NSN 6650-00-707-1417
NSN 2925-01-295-2017
NSN 5920-01-634-0250
NSN 6645-00-274-5670
NSN 5945-01-517-0534
NSN 5960-00-570-6986
NSN 6135-01-512-8020
NSN 6645-01-555-4356
NSN 5945-00-174-0345
NSN 6105-00-333-8972
NSN 5945-01-143-2570