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 5855-00-991-0096
NSN 6110-01-477-9966
NSN 6320-01-137-2076
NSN 5930-00-034-5682
NSN 5855-01-422-5413
NSN 5985-00-631-4011
NSN 5920-01-248-9428
NSN 5930-01-142-2214
NSN 6650-01-373-8067
NSN 5930-01-249-0315
NSN 5915-01-495-9347
NSN 5965-01-651-3108