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 5915-01-428-9343
NSN 6105-00-549-2668
NSN 5998-00-134-9054
NSN 5855-01-475-7061
NSN 5925-00-578-4774
NSN 5996-01-578-6162
NSN 5975-00-854-2657
NSN 5895-01-151-1336
NSN 6135-00-880-1026
NSN 4140-00-332-5956
NSN 5998-01-618-4620
NSN 5960-01-286-3766