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 4140-01-101-9946
NSN 6110-01-165-3196
NSN 6610-01-433-2219
NSN 5990-01-437-4876
NSN 6110-00-728-4515
NSN 6220-00-770-4533
NSN 7035-01-278-1379
NSN 6610-01-025-4718
NSN 5925-01-379-9942
NSN 4140-01-219-9700
NSN 6135-01-348-4056
NSN 6130-01-151-2454