Sicr 1293
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 6145-01-237-2658
NSN 6105-00-227-1412
NSN 5998-01-227-2416
NSN 4140-00-287-9199
NSN 6645-00-336-4783
NSN 6130-00-896-6262
NSN 6145-00-080-0397
NSN 5996-00-944-9185
NSN 5996-01-132-2559
NSN 6220-00-295-3594
NSN 5905-01-056-6233
NSN 6620-01-141-1694