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 6320-00-036-3688
NSN 5920-00-082-8331
NSN 5985-00-258-1809
NSN 5960-01-114-0197
NSN 5990-01-455-8035
NSN 6150-00-250-5166
NSN 5905-01-269-2162
NSN 5935-00-755-5367
NSN 5965-01-476-4228
NSN 6240-01-428-4402
NSN 6650-00-375-6632
NSN 5985-00-508-9949