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 6610-01-494-7933
NSN 6220-01-016-1776
NSN 6150-01-347-5681
NSN 5945-01-370-4784
NSN 6110-01-301-0748
NSN 4140-00-269-7941
NSN 6150-01-483-0837
NSN 5999-00-855-5079
NSN 5915-01-381-0746
NSN 6105-00-410-4643
NSN 5920-01-649-7252
NSN 5945-00-958-6878