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 6135-01-455-6012
NSN 5996-01-348-6484
NSN 5985-01-502-6841
NSN 5965-01-412-5946
NSN 6135-01-236-8603
NSN 6105-01-336-9316
NSN 5990-01-027-1869
NSN 6620-01-352-5640
NSN 5945-01-462-5903
NSN 5930-01-413-9464
NSN 6240-01-032-7095
NSN 6620-00-456-0404