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 5835-01-497-5029
NSN 6320-00-790-4844
NSN 5855-00-560-0110
NSN 5990-00-713-9016
NSN 6150-01-317-8085
NSN 6620-00-031-8601
NSN 4140-01-192-2302
NSN 5996-00-543-1566
NSN 6110-01-376-5573
NSN 6150-01-090-9990
NSN 6685-00-259-3013
NSN 7035-01-078-9771