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 5996-00-248-7061
NSN 5925-01-634-0664
NSN 5925-01-568-9515
NSN 7035-01-364-0286
NSN 5990-00-876-7893
NSN 5975-01-467-2045
NSN 5935-01-240-7848
NSN 5910-01-163-9085
NSN 5990-01-481-0164
NSN 5925-00-229-3519
NSN 5895-01-131-2666
NSN 6220-01-577-5362