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 5895-01-375-1167
NSN 5920-00-937-9917
NSN 5998-01-537-2410
NSN 5920-01-506-6992
NSN 5835-00-984-1233
NSN 5960-01-224-3850
NSN 5905-01-153-2512
NSN 6240-01-478-8488
NSN 7035-00-267-5424
NSN 7035-01-236-5743
NSN 5920-00-261-9848
NSN 5950-00-129-3259