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 6320-01-329-8380
NSN 5920-00-436-2225
NSN 7035-00-286-6221
NSN 2925-00-251-0105
NSN 4140-00-368-4261
NSN 5985-01-089-1426
NSN 5855-01-205-7030
NSN 5990-00-495-2859
NSN 5915-01-241-4622
NSN 5930-01-250-2780
NSN 6150-00-063-3969
NSN 5998-01-163-1442