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 6610-01-395-2218
NSN 6150-00-230-0305
NSN 5965-01-414-4345
NSN 6220-00-528-7752
NSN 6620-00-796-5666
NSN 5945-01-327-2697
NSN 5965-00-417-8182
NSN 5905-01-120-3368
NSN 5975-01-289-2182
NSN 5905-01-146-7094
NSN 5960-01-266-9520
NSN 6130-00-872-5688