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 5965-01-517-2000
NSN 5945-00-391-2316
NSN 5965-01-365-7470
NSN 5835-01-229-6964
NSN 5998-01-442-9004
NSN 5905-01-612-0796
NSN 5945-01-634-0588
NSN 6105-01-069-9190
NSN 5996-01-250-2814
NSN 6220-00-900-5302
NSN 7035-00-476-7178
NSN 6645-01-070-1210