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 5960-01-487-6436
NSN 6150-01-195-6008
NSN 6620-00-613-3023
NSN 6685-01-487-6001
NSN 5965-01-605-4703
NSN 5960-00-952-3011
NSN 6620-01-525-3650
NSN 7035-00-337-8745
NSN 5945-01-252-7036
NSN 6145-00-224-1721
NSN 5895-01-633-3761
NSN 6685-01-145-3938