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 6110-01-492-7901
NSN 5960-00-387-6377
NSN 5965-01-433-6629
NSN 6135-01-582-5987
NSN 5990-01-472-2447
NSN 5855-00-100-9003
NSN 6320-01-390-5385
NSN 5950-00-924-8805
NSN 6685-01-401-5360
NSN 6110-01-114-6062
NSN 5975-00-318-4623
NSN 6150-01-156-6783