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 6620-01-300-4523
NSN 7035-00-631-3782
NSN 6240-01-243-4106
NSN 2925-01-619-4825
NSN 6145-01-171-5977
NSN 6145-00-220-9933
NSN 6110-01-202-8896
NSN 5910-01-227-5668
NSN 6620-00-003-2020
NSN 5935-01-396-0751
NSN 6105-01-152-2800
NSN 5960-00-425-9740