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 6610-01-160-3770
NSN 6320-00-218-6105
NSN 6685-00-381-8551
NSN 5960-01-166-4021
NSN 5990-01-548-5979
NSN 5910-01-051-5522
NSN 5895-01-329-5167
NSN 5915-01-517-0374
NSN 5855-01-441-3189
NSN 5905-00-476-6695
NSN 5855-00-832-9341
NSN 5950-00-843-1772