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 5950-00-414-7250
NSN 5905-00-287-5053
NSN 6220-00-268-7923
NSN 5945-00-491-1230
NSN 5945-01-329-3649
NSN 5996-00-717-8111
NSN 5965-01-250-8542
NSN 2925-01-597-9541
NSN 5855-01-045-9728
NSN 5835-01-155-8301
NSN 6150-00-175-9695
NSN 5910-00-169-3402