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 6685-00-487-4613
NSN 5915-01-314-9640
NSN 6685-00-514-5776
NSN 5910-00-866-9546
NSN 6320-01-176-8367
NSN 5990-00-843-6825
NSN 6610-01-542-8825
NSN 6620-01-316-3487
NSN 5950-00-242-1131
NSN 6240-01-113-6412
NSN 5999-00-189-0772
NSN 5935-01-012-2565