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 6650-01-199-0570
NSN 5985-01-280-2944
NSN 5985-00-600-7104
NSN 5985-01-222-6451
NSN 5920-01-561-1329
NSN 5990-00-855-5899
NSN 6150-00-350-9180
NSN 2925-01-004-1683
NSN 5835-01-561-2959
NSN 5996-00-642-9832
NSN 5960-01-359-6630
NSN 6645-01-364-7330