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 5905-00-136-1368
NSN 5835-01-065-5281
NSN 6105-01-432-4625
NSN 5960-00-237-6917
NSN 5905-01-320-7769
NSN 5910-01-186-5846
NSN 6650-01-367-5172
NSN 5960-01-353-5947
NSN 5996-00-270-0340
NSN 6220-00-225-8345
NSN 6685-01-469-0148
NSN 5910-01-628-0595