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 5835-01-133-4197
NSN 6610-01-317-4859
NSN 6150-00-596-9253
NSN 6110-01-154-7066
NSN 5855-00-327-2112
NSN 5945-01-053-6753
NSN 5915-01-088-2033
NSN 5835-01-023-8733
NSN 6240-01-462-4812
NSN 6610-00-406-8544
NSN 5920-00-189-0858
NSN 5975-01-175-6099