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 5930-01-558-1793
NSN 5999-00-451-0530
NSN 6110-01-367-0441
NSN 6220-01-159-6204
NSN 2925-01-083-3986
NSN 7035-01-352-6235
NSN 5930-01-558-1924
NSN 7035-01-432-2424
NSN 5975-01-387-1753
NSN 5905-00-242-4494
NSN 5950-01-469-0830
NSN 5930-00-113-5240