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 5835-00-170-5238
NSN 6650-00-349-8732
NSN 5935-00-775-0258
NSN 5925-01-204-6888
NSN 6240-01-176-2409
NSN 5975-01-474-4400
NSN 6240-00-080-2012
NSN 6150-00-394-2899
NSN 6105-01-393-9069
NSN 5965-01-373-1412
NSN 5996-00-310-1463
NSN 5895-00-862-4238