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 5960-00-222-6174
NSN 6610-00-454-6635
NSN 6650-01-179-9349
NSN 5905-01-523-4952
NSN 5999-00-655-3111
NSN 5915-01-654-4812
NSN 5975-00-295-2497
NSN 2925-01-514-9358
NSN 5920-00-450-6390
NSN 5905-01-492-7719
NSN 5990-01-632-0969
NSN 5930-01-414-2391