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 5925-01-145-4565
NSN 6610-01-559-4321
NSN 5895-01-487-6952
NSN 5960-01-425-1454
NSN 5975-01-634-0678
NSN 5935-01-026-6937
NSN 5895-01-023-8446
NSN 5920-00-369-0923
NSN 5855-00-494-9581
NSN 6130-01-264-3444
NSN 6110-01-364-0966
NSN 5920-00-915-3571