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 5996-01-066-0335
NSN 5930-01-433-2806
NSN 5996-01-223-9747
NSN 6610-01-420-0904
NSN 5965-01-504-8199
NSN 5935-01-382-0539
NSN 5835-00-170-5238
NSN 6685-01-395-3966
NSN 5996-01-097-9320
NSN 5835-00-198-4936
NSN 6620-00-803-2423
NSN 5905-00-050-2620