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 5996-01-502-6330
NSN 5925-01-551-6292
NSN 5835-00-145-8926
NSN 6645-00-192-1152
NSN 5910-00-597-8695
NSN 6105-01-076-5183
NSN 5930-00-995-8653
NSN 5996-00-648-6580
NSN 5935-00-339-2783
NSN 5920-01-394-5003
NSN 5915-01-226-3061
NSN 5905-01-194-7949