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 6110-00-773-0915
NSN 6645-01-605-4351
NSN 5855-00-288-1408
NSN 6130-00-740-3884
NSN 5855-01-384-4914
NSN 6620-01-294-1044
NSN 5945-00-189-8783
NSN 6220-01-406-5310
NSN 7035-01-497-6875
NSN 5915-00-224-8483
NSN 5998-01-059-7399
NSN 6610-01-274-2479