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 6320-01-399-1633
NSN 5965-01-248-9705
NSN 6150-01-424-0508
NSN 5905-01-457-6592
NSN 5935-01-114-3103
NSN 5998-01-215-0979
NSN 5996-01-551-3895
NSN 5835-01-512-4834
NSN 5990-00-968-7685
NSN 5960-01-167-8796
NSN 6620-00-679-5830
NSN 5930-01-106-1730