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 5835-00-013-9271
NSN 5960-01-467-0961
NSN 6685-00-884-3885
NSN 7035-01-115-8996
NSN 6610-00-321-3462
NSN 5905-01-155-8637
NSN 6645-01-560-3034
NSN 5915-01-151-4766
NSN 5925-01-598-3177
NSN 5996-00-276-5480
NSN 5920-01-323-4525
NSN 6220-00-505-1599