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 5855-01-147-6024
NSN 5985-01-576-7921
NSN 5985-00-150-6743
NSN 5925-00-069-8985
NSN 5930-01-242-9918
NSN 2925-01-525-8212
NSN 6240-01-472-0868
NSN 6130-00-587-7062
NSN 5960-01-170-4057
NSN 6650-01-082-3802
NSN 5930-01-406-3203
NSN 5925-00-393-2410