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 6685-01-570-8803
NSN 5945-00-684-8160
NSN 5935-00-081-2270
NSN 6240-01-516-0634
NSN 5925-00-248-5734
NSN 6650-00-894-8634
NSN 6620-01-595-7459
NSN 5910-01-010-2911
NSN 5835-01-315-4816
NSN 6320-00-115-0883
NSN 6130-01-049-6932
NSN 5965-01-045-0247