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 6620-01-293-6241
NSN 5960-01-397-6173
NSN 5925-01-195-1218
NSN 5930-01-168-1025
NSN 6150-01-524-1029
NSN 6220-01-466-0447
NSN 5920-01-628-9597
NSN 5998-01-465-3927
NSN 5835-01-273-8732
NSN 5895-01-340-0039
NSN 5950-00-832-5104
NSN 6105-01-420-6833