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 2925-01-462-1620
NSN 5930-00-766-3920
NSN 6135-00-715-4001
NSN 6135-01-151-2705
NSN 5950-01-122-5057
NSN 5950-01-537-8646
NSN 5920-01-128-3572
NSN 5915-01-317-3158
NSN 5999-01-481-4127
NSN 6110-01-224-5047
NSN 5965-01-058-9785
NSN 5945-01-046-4529