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 5996-00-905-2980
NSN 5965-01-114-8342
NSN 6150-00-249-7955
NSN 6645-00-935-7046
NSN 5996-00-553-7348
NSN 5985-00-165-3606
NSN 5960-01-553-4557
NSN 6110-01-222-5298
NSN 5999-00-422-1439
NSN 5965-01-027-6554
NSN 6130-00-602-1863
NSN 6110-00-043-5347