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 6320-01-255-2096
NSN 5960-01-378-1729
NSN 6650-01-205-7626
NSN 5998-01-281-0645
NSN 6620-00-553-8988
NSN 6620-01-138-0089
NSN 5915-01-207-7916
NSN 5999-00-186-3976
NSN 5950-01-069-7190
NSN 5996-01-416-9391
NSN 5925-00-554-4114
NSN 5895-00-248-2392