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 2925-00-497-7808
NSN 5920-01-254-9978
NSN 5985-01-641-7923
NSN 5920-00-690-1930
NSN 5915-00-917-9424
NSN 5930-01-601-3787
NSN 5925-01-378-6857
NSN 6320-01-255-2096
NSN 5930-01-378-5646
NSN 6320-01-204-2922
NSN 5998-01-282-8342
NSN 5835-00-581-9460