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 6685-01-199-1304
NSN 5905-01-608-1006
NSN 5920-01-249-7616
NSN 5945-00-374-8882
NSN 5925-00-571-0415
NSN 6220-01-350-3108
NSN 5895-00-775-7278
NSN 5945-01-283-9575
NSN 6685-01-350-3451
NSN 5996-01-466-2825
NSN 5998-01-612-6533
NSN 6150-00-518-4558