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 5965-00-132-0229
NSN 5915-00-920-7074
NSN 5925-00-952-5824
NSN 6110-01-436-0210
NSN 5996-00-857-9810
NSN 5965-01-172-5724
NSN 5925-01-058-1853
NSN 5960-01-201-6316
NSN 5920-00-660-6998
NSN 4140-01-530-7356
NSN 5935-01-425-1791
NSN 5905-01-125-7968