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 6145-01-354-6349
NSN 5990-01-609-4793
NSN 6135-00-403-0213
NSN 5835-01-119-8561
NSN 6110-01-312-1044
NSN 5950-01-257-2302
NSN 5915-01-506-9829
NSN 5996-01-025-5683
NSN 5835-01-310-3846
NSN 6135-00-567-1322
NSN 6220-01-076-5345
NSN 6110-00-714-0115