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 5895-00-997-4995
NSN 6150-01-212-1687
NSN 5905-01-072-2145
NSN 7035-01-144-1868
NSN 5960-01-425-1454
NSN 6105-01-415-2119
NSN 2925-00-480-9068
NSN 5975-01-356-9785
NSN 6320-01-129-9656
NSN 5835-00-155-1379
NSN 5855-00-233-2366
NSN 6220-00-807-3432