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 6130-01-483-6804
NSN 6105-00-424-6283
NSN 5950-01-538-5128
NSN 5950-00-392-0311
NSN 6685-01-304-8054
NSN 6685-00-740-4355
NSN 7035-01-366-5912
NSN 6145-00-557-7301
NSN 5950-00-639-9675
NSN 6220-01-235-3892
NSN 6130-01-589-0865
NSN 6240-01-044-7384