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 5920-01-418-1821
NSN 5990-00-029-9064
NSN 6150-00-618-2749
NSN 5920-01-605-1223
NSN 5996-00-982-5496
NSN 5950-01-373-0461
NSN 6610-00-186-9180
NSN 5915-00-539-4849
NSN 5950-00-161-4419
NSN 6105-00-639-6857
NSN 5905-00-564-9239
NSN 5985-01-018-1280