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 6240-01-188-5280
NSN 5998-00-052-9601
NSN 5835-01-589-4735
NSN 6150-01-558-6414
NSN 6130-01-114-3220
NSN 6105-01-564-4298
NSN 6320-01-291-4870
NSN 5990-01-110-8979
NSN 5935-01-080-9249
NSN 6145-01-470-6195
NSN 5910-00-679-9556
NSN 5910-00-276-8592