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 5835-00-546-4898
NSN 6110-00-287-7960
NSN 5915-00-959-5454
NSN 5985-01-339-3830
NSN 5985-01-417-2060
NSN 5965-01-362-1608
NSN 6240-01-014-7530
NSN 5985-00-952-0004
NSN 5990-01-183-1897
NSN 6240-01-326-3040
NSN 5925-01-144-1231
NSN 6240-01-143-7702