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 5835-01-408-4212
NSN 5835-01-123-8305
NSN 5935-01-416-0781
NSN 5835-01-142-9233
NSN 6620-00-575-9230
NSN 6685-01-566-1170
NSN 6320-00-284-1524
NSN 5915-01-018-2362
NSN 2925-00-922-3785
NSN 5945-01-223-5753
NSN 6240-01-233-2334
NSN 5985-01-658-4517