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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-00-309-0074
NSN 4140-01-310-8608
NSN 5960-01-013-5526
NSN 5915-01-605-3245
NSN 5965-00-106-3195
NSN 6220-00-515-6998
NSN 5835-01-614-1900
NSN 5855-01-035-2866
NSN 6145-01-062-4960
NSN 2925-01-583-5619
NSN 5950-01-524-7531
NSN 5950-00-856-7354