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 2925-00-856-0115
NSN 6685-01-479-3043
NSN 5998-01-329-3391
NSN 5925-01-547-4304
NSN 5915-01-106-3705
NSN 5945-01-530-8306
NSN 5835-01-416-6455
NSN 5998-01-258-5877
NSN 6650-01-624-8135
NSN 5999-01-583-1279
NSN 5965-01-215-0993
NSN 5965-01-439-6650