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 6105-00-997-3212
NSN 5895-01-340-5356
NSN 6685-01-359-3845
NSN 5930-01-312-2512
NSN 5910-00-415-4175
NSN 5960-00-322-8562
NSN 6150-00-438-0283
NSN 6105-01-134-5499
NSN 5950-01-337-9748
NSN 5855-01-348-4623
NSN 5835-00-427-2772
NSN 5990-00-145-1187