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 5985-01-329-9182
NSN 6610-01-389-3082
NSN 5960-01-037-0107
NSN 5950-01-029-3033
NSN 6620-01-145-7762
NSN 5985-01-132-9615
NSN 6145-01-610-7592
NSN 5910-01-449-1359
NSN 4140-01-463-7744
NSN 6145-01-419-9567
NSN 5990-01-076-8901
NSN 6610-01-649-5326