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 6150-01-491-8637
NSN 6320-01-274-2501
NSN 2925-01-259-0785
NSN 5915-01-656-8877
NSN 5935-00-878-5020
NSN 6620-01-270-0710
NSN 5835-01-512-4834
NSN 6685-00-724-4540
NSN 5999-01-461-2808
NSN 6320-01-512-2031
NSN 6240-01-293-3620
NSN 6645-01-496-0073