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 5960-01-229-3817
NSN 5855-00-472-2055
NSN 5920-01-130-5893
NSN 6220-01-265-8650
NSN 7035-00-946-2642
NSN 5920-00-009-3297
NSN 5905-00-348-9666
NSN 5920-01-391-9008
NSN 5855-01-412-5147
NSN 5915-00-863-2276
NSN 5915-01-265-2992
NSN 5835-01-506-0746