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 4140-01-553-8505
NSN 5910-01-219-4161
NSN 7035-01-551-5533
NSN 5835-00-757-3558
NSN 7035-01-555-8289
NSN 6105-00-910-7813
NSN 5945-01-154-1245
NSN 5960-00-727-2150
NSN 5950-01-323-5833
NSN 5965-00-170-5254
NSN 2925-00-844-2789
NSN 5915-01-633-9845