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 5915-00-443-9853
NSN 5835-01-576-2040
NSN 5835-00-870-7034
NSN 5925-00-297-8821
NSN 6110-01-572-9083
NSN 6135-01-101-5039
NSN 5925-01-472-3382
NSN 5855-00-494-9581
NSN 5855-01-398-9548
NSN 5996-00-161-4202
NSN 5920-00-431-5474
NSN 6110-01-113-7642