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 5930-00-580-3085
NSN 5895-01-319-3846
NSN 5998-00-297-4635
NSN 5910-01-633-9963
NSN 5905-01-038-5366
NSN 5998-00-081-1454
NSN 5915-01-063-2713
NSN 5905-00-410-1631
NSN 5895-01-461-0010
NSN 5935-01-364-8054
NSN 6105-00-784-6005
NSN 5999-01-508-1307