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 5965-01-381-4879
NSN 5999-01-025-6686
NSN 5925-01-057-0417
NSN 5935-00-864-9104
NSN 6150-00-937-4450
NSN 6620-01-470-2675
NSN 5935-01-169-6032
NSN 5999-00-427-0350
NSN 6105-01-205-7926
NSN 6110-01-168-8355
NSN 6610-01-167-8747
NSN 5930-01-164-7774