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 5950-00-959-5429
NSN 5985-01-628-1781
NSN 5935-01-524-5699
NSN 6685-01-573-0701
NSN 5920-01-393-0614
NSN 5925-01-594-1873
NSN 6110-01-502-8714
NSN 5998-01-530-3674
NSN 5999-01-336-4632
NSN 6130-01-435-5549
NSN 5855-01-270-6847
NSN 5965-01-419-0112