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 5920-01-656-3697
NSN 6685-01-380-6838
NSN 5998-00-232-2137
NSN 5835-01-459-5383
NSN 5996-00-041-2107
NSN 5945-00-290-1779
NSN 5925-01-263-0857
NSN 6610-00-467-7846
NSN 5999-00-972-9159
NSN 6220-00-131-2095
NSN 6135-00-958-7981
NSN 5835-01-094-2662