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 5998-01-448-7839
NSN 5895-00-965-8983
NSN 5996-01-371-6804
NSN 5965-01-425-2039
NSN 5925-00-729-9854
NSN 6240-00-471-5399
NSN 5998-00-333-7340
NSN 6110-00-288-4179
NSN 5960-00-521-2560
NSN 5985-01-351-8905
NSN 6610-00-927-7415
NSN 5950-01-583-3026