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 6650-00-170-5095
NSN 5960-01-052-9577
NSN 6685-00-914-9771
NSN 5999-01-109-8603
NSN 5855-00-174-3482
NSN 5996-00-476-8617
NSN 6650-01-428-2251
NSN 5945-01-444-0971
NSN 5855-01-007-9541
NSN 6150-01-476-1933
NSN 5998-01-101-4476
NSN 6650-01-141-5999