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 5905-01-311-6831
NSN 5990-01-580-1860
NSN 5998-01-568-1537
NSN 5965-00-244-6055
NSN 5950-00-720-2706
NSN 5855-01-534-3724
NSN 6145-01-440-0663
NSN 6110-01-383-4531
NSN 5999-00-113-9325
NSN 5985-01-158-2559
NSN 6685-01-174-5598
NSN 5835-01-426-6573