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 2925-00-984-7525
NSN 4140-01-620-2498
NSN 6610-01-485-5083
NSN 5835-01-406-0513
NSN 5935-00-035-4559
NSN 5950-00-769-3110
NSN 6645-00-459-7719
NSN 6150-00-187-7287
NSN 5930-01-529-8117
NSN 5910-00-301-1227
NSN 6145-01-412-0926
NSN 5930-01-264-0989