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 6320-01-652-3806
NSN 6150-00-559-8369
NSN 6645-00-258-8547
NSN 6145-01-441-9225
NSN 6105-00-807-0713
NSN 6135-01-297-2308
NSN 6610-01-534-2147
NSN 5835-01-578-3443
NSN 6150-00-420-4003
NSN 4140-01-243-5069
NSN 5895-00-650-0376
NSN 5915-01-163-4332