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 5985-01-127-5828
NSN 5930-01-433-2806
NSN 5935-00-529-0319
NSN 4140-01-576-9796
NSN 6105-01-521-2593
NSN 7035-01-588-8470
NSN 6105-01-471-1593
NSN 6110-00-141-1966
NSN 6620-00-808-7277
NSN 5965-00-285-0745
NSN 4140-01-616-6683
NSN 2925-01-332-7178