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 5996-01-422-7288
NSN 5855-01-352-7033
NSN 5945-01-383-8377
NSN 6135-01-292-7723
NSN 6320-00-174-1362
NSN 6685-01-605-2959
NSN 5920-01-433-2261
NSN 6145-01-444-0812
NSN 5910-01-094-8041
NSN 5965-00-964-1756
NSN 6240-01-126-8279
NSN 6150-00-185-9995