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 5920-01-163-0551
NSN 6240-01-301-8668
NSN 5945-01-079-9117
NSN 5985-00-752-3222
NSN 6240-00-221-0859
NSN 5910-01-507-0720
NSN 5996-00-679-5233
NSN 5960-00-034-7925
NSN 5915-01-144-3221
NSN 6620-00-006-1915
NSN 6620-00-248-6950
NSN 5935-01-653-6926