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 6685-01-333-5046
NSN 5915-00-370-0389
NSN 5910-01-472-2232
NSN 6145-01-387-3495
NSN 5930-00-518-0872
NSN 5960-00-220-9717
NSN 5996-01-235-1643
NSN 6685-00-426-6710
NSN 5935-00-968-5462
NSN 5835-00-198-4936
NSN 6110-01-209-0259
NSN 5975-00-173-1810