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 5915-01-142-8716
NSN 5915-01-596-7907
NSN 6110-01-363-2275
NSN 5910-01-382-8243
NSN 5945-00-703-2991
NSN 5910-01-054-3442
NSN 6650-00-164-7480
NSN 5895-00-815-7905
NSN 7035-00-235-3529
NSN 5985-01-478-3807
NSN 5925-00-229-7323
NSN 4140-01-141-6526