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 6220-01-034-1231
NSN 5935-01-218-5653
NSN 5855-01-100-3272
NSN 5915-00-964-5390
NSN 5945-00-399-5897
NSN 6610-00-915-3215
NSN 5950-00-016-0567
NSN 5855-00-532-0025
NSN 5998-01-359-7729
NSN 5855-01-633-1253
NSN 5975-01-432-2465
NSN 5965-01-449-1101