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 6610-01-010-3159
NSN 6130-01-481-8860
NSN 5996-01-653-4930
NSN 5935-01-556-2089
NSN 6130-00-960-9158
NSN 6105-00-161-1834
NSN 5895-01-469-8677
NSN 5950-01-552-2348
NSN 5895-01-045-8844
NSN 5855-00-256-5562
NSN 6645-01-258-9272
NSN 5990-00-464-6385