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 6105-00-869-4000
NSN 6685-00-481-3014
NSN 5960-00-050-0442
NSN 5930-01-372-1766
NSN 2925-01-471-3365
NSN 5915-01-325-7772
NSN 5990-00-412-4411
NSN 5910-00-233-4657
NSN 4140-01-113-3153
NSN 5910-01-507-5220
NSN 5945-01-251-5023
NSN 5925-01-083-3042