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 5950-01-197-8042
NSN 5835-01-583-6696
NSN 5985-00-843-5050
NSN 6685-00-150-2305
NSN 6650-01-231-6728
NSN 5999-00-651-6315
NSN 5935-01-440-0032
NSN 5920-01-325-2659
NSN 5855-01-085-5354
NSN 5920-01-133-8153
NSN 6320-01-373-9355
NSN 6105-01-532-6252