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 6105-01-065-8555
NSN 5835-00-170-5238
NSN 5920-00-010-0525
NSN 5998-01-380-8116
NSN 6685-01-592-4098
NSN 6145-01-145-4037
NSN 2925-01-110-1467
NSN 5999-01-177-9194
NSN 6320-00-032-4853
NSN 5965-01-598-1231
NSN 5950-01-603-3124
NSN 6650-01-317-2101