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 5960-01-097-0645
NSN 6150-00-821-5561
NSN 6105-01-142-2008
NSN 6130-00-227-2124
NSN 5960-01-170-4057
NSN 5910-01-448-7612
NSN 5960-00-912-9285
NSN 5855-01-246-8273
NSN 6240-01-360-6213
NSN 5895-01-138-1058
NSN 5965-00-959-8162
NSN 5996-00-937-5051