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 6135-01-554-4281
NSN 6150-01-481-1581
NSN 5855-01-130-1501
NSN 5935-01-218-5653
NSN 5910-01-508-0857
NSN 6610-01-300-8383
NSN 5920-01-331-1101
NSN 6135-00-471-5356
NSN 5960-00-481-6677
NSN 5895-01-044-5425
NSN 5998-00-591-7208
NSN 6685-01-424-0497