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 4140-00-500-2718
NSN 5990-01-219-2703
NSN 6620-01-104-5510
NSN 7035-01-443-9696
NSN 6150-01-618-9120
NSN 4140-01-100-1223
NSN 5915-01-191-5334
NSN 2925-01-067-4446
NSN 6320-01-185-3857
NSN 5960-00-398-1029
NSN 6685-01-084-0905
NSN 5998-01-147-7895