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 5930-01-259-7858
NSN 5910-00-471-2221
NSN 6610-01-018-4428
NSN 6645-00-356-5705
NSN 5999-01-467-5120
NSN 2925-01-577-0004
NSN 7035-01-412-8322
NSN 5975-00-964-9064
NSN 2925-01-486-4210
NSN 2925-01-219-9471
NSN 6135-00-962-4111
NSN 6610-00-307-9411