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 5935-01-049-1308
NSN 5950-01-525-8127
NSN 5990-00-916-3872
NSN 2925-01-224-1885
NSN 2925-00-999-8967
NSN 5998-00-177-6487
NSN 6650-01-098-0288
NSN 5990-01-498-0641
NSN 6645-00-930-3566
NSN 5965-01-132-8736
NSN 6645-00-363-9775
NSN 6105-01-186-1695