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 5920-01-206-0191
NSN 5925-01-650-7666
NSN 5945-01-087-2133
NSN 4140-01-442-7799
NSN 5895-00-170-4568
NSN 5905-01-099-3632
NSN 7035-00-834-2090
NSN 5895-00-498-1547
NSN 4140-00-197-9712
NSN 5915-01-374-1173
NSN 5925-01-483-1170
NSN 5945-01-205-5094