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 7035-01-100-2796
NSN 5999-00-168-4443
NSN 5895-00-488-6248
NSN 5905-01-462-7621
NSN 4140-01-616-6383
NSN 6650-01-364-1313
NSN 5930-00-496-4649
NSN 6150-00-448-2357
NSN 5985-00-826-8450
NSN 6320-00-456-2092
NSN 6320-00-994-0179
NSN 5965-00-351-3575