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 5950-00-734-5956
NSN 5965-01-178-7853
NSN 6320-01-233-5798
NSN 6105-00-223-3064
NSN 7035-01-227-2546
NSN 5895-01-377-4613
NSN 5960-00-090-2991
NSN 4140-01-119-5980
NSN 5965-01-501-5638
NSN 6150-00-366-4113
NSN 4140-00-167-4712
NSN 6320-01-462-2295