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 6130-01-388-9558
NSN 6240-01-050-9156
NSN 6145-00-763-6077
NSN 5930-01-618-6387
NSN 5950-00-462-7365
NSN 5895-01-219-8543
NSN 6240-01-420-8320
NSN 2925-01-415-0264
NSN 5925-01-504-6095
NSN 5915-01-398-0633
NSN 6145-01-184-0967
NSN 5999-01-245-2406