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 5935-00-436-2085
NSN 5915-00-012-1593
NSN 6135-01-373-2518
NSN 5996-01-204-9747
NSN 6220-01-521-7136
NSN 6650-01-323-5407
NSN 5905-00-232-3446
NSN 5998-01-394-5219
NSN 6650-00-819-1165
NSN 5930-01-348-6075
NSN 6685-00-141-4300
NSN 6645-01-336-6631