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 6620-01-479-2352
NSN 5996-01-316-5677
NSN 6650-01-486-8023
NSN 6110-01-601-6637
NSN 7035-01-555-8793
NSN 5965-01-458-5299
NSN 6320-01-215-1133
NSN 6105-01-269-5427
NSN 6650-01-239-6241
NSN 6130-01-470-6971
NSN 5910-01-069-3162
NSN 6240-00-117-9957