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 6135-01-586-5018
NSN 5930-00-276-4023
NSN 5985-00-781-3641
NSN 5950-01-461-3109
NSN 6620-00-816-9755
NSN 5920-01-081-9961
NSN 5925-01-078-2374
NSN 5895-01-536-9616
NSN 5855-01-247-0012
NSN 6620-00-903-5054
NSN 5925-01-646-7103
NSN 6130-00-226-0417