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 6145-00-857-4436
NSN 5975-01-621-6001
NSN 6105-01-096-6487
NSN 6150-00-864-9208
NSN 5990-01-537-1124
NSN 5920-01-554-4832
NSN 4140-00-435-5607
NSN 5990-01-143-2518
NSN 5985-01-379-6142
NSN 5935-01-529-6998
NSN 5950-01-535-6326
NSN 6150-01-619-2769