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 5895-01-398-0642
NSN 2925-00-142-8733
NSN 6650-00-834-9062
NSN 2925-00-431-9369
NSN 5855-01-068-3683
NSN 5835-01-093-1904
NSN 6135-01-386-5709
NSN 5925-01-540-0472
NSN 7035-01-495-3146
NSN 5935-00-819-8691
NSN 5895-00-700-0642
NSN 5925-01-058-7651