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 6650-01-123-1091
NSN 7035-00-104-7613
NSN 6620-01-589-2857
NSN 5895-01-152-6033
NSN 5895-01-250-2663
NSN 5895-01-246-8178
NSN 5999-00-202-0788
NSN 6620-01-451-3742
NSN 5990-01-023-3307
NSN 6135-01-364-0667
NSN 6130-01-283-5764
NSN 5930-01-574-7971