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 5835-01-114-3194
NSN 5925-00-109-2232
NSN 5990-00-054-0512
NSN 4140-01-046-8196
NSN 5895-01-069-4355
NSN 6110-00-594-7640
NSN 5945-01-283-2938
NSN 5930-01-361-9027
NSN 5996-00-931-5803
NSN 6150-01-338-8351
NSN 5855-01-364-9810
NSN 6610-01-088-5871