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 6610-01-010-2112
NSN 5999-00-617-8404
NSN 6130-00-182-3006
NSN 6110-01-532-9759
NSN 6105-01-075-3765
NSN 5920-01-472-3583
NSN 6620-00-757-7511
NSN 5920-00-552-1567
NSN 5935-00-700-5496
NSN 7035-01-334-5855
NSN 5960-00-243-5025
NSN 5950-01-519-1676