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 5930-00-941-2862
NSN 5925-00-724-9811
NSN 5950-00-820-9760
NSN 6130-01-374-8291
NSN 6240-00-450-0675
NSN 5935-00-060-1374
NSN 5910-01-434-5732
NSN 6620-00-270-3275
NSN 5945-01-390-8300
NSN 6620-01-494-9858
NSN 5925-01-416-8176
NSN 6240-00-107-8192