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 5996-00-892-3462
NSN 6650-01-605-2302
NSN 6105-01-607-9567
NSN 5945-00-216-7432
NSN 5990-00-226-7894
NSN 6135-00-505-0679
NSN 6150-01-430-4989
NSN 6145-01-414-9487
NSN 5996-00-543-1566
NSN 6320-00-194-4252
NSN 5999-01-020-6716
NSN 5935-01-067-7940