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 5945-01-057-9248
NSN 5935-01-539-1867
NSN 6610-01-311-8230
NSN 6135-01-286-9563
NSN 6105-01-327-3174
NSN 5855-01-051-4143
NSN 5920-01-224-7028
NSN 5915-00-964-6381
NSN 5905-00-149-0677
NSN 5895-01-416-3983
NSN 5920-01-621-6408
NSN 6610-01-593-4643