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 5895-00-665-3991
NSN 6320-01-441-2438
NSN 7035-01-417-6261
NSN 5960-01-299-5832
NSN 6105-01-612-9980
NSN 5905-00-901-1596
NSN 5975-00-223-3082
NSN 5985-01-344-6488
NSN 6620-01-339-5524
NSN 5915-00-265-0967
NSN 6145-00-663-6133
NSN 5945-00-833-8948