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 6110-01-280-0514
NSN 5998-01-467-2172
NSN 5975-01-602-8650
NSN 6685-01-356-2196
NSN 6150-01-441-0794
NSN 5895-00-041-1961
NSN 6150-01-055-0197
NSN 6135-01-503-1688
NSN 5965-01-133-1745
NSN 5998-01-634-0604
NSN 2925-01-236-3547
NSN 6240-01-369-2381