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 6650-01-086-7003
NSN 5950-01-462-6484
NSN 6130-00-504-2956
NSN 6135-01-364-0667
NSN 5965-01-630-5329
NSN 6610-00-449-2703
NSN 5895-01-478-5510
NSN 6220-01-069-3685
NSN 5965-01-335-4304
NSN 5950-00-903-2863
NSN 5975-01-572-5843
NSN 5855-01-606-3587