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 6320-01-489-6044
NSN 6135-01-215-1245
NSN 5950-01-167-5124
NSN 6105-01-199-0201
NSN 6320-01-512-2031
NSN 5935-01-267-5808
NSN 6320-01-384-7079
NSN 5925-01-204-4719
NSN 6110-01-257-1145
NSN 6135-00-271-0407
NSN 5996-00-045-4058
NSN 5915-01-068-4441