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 5930-00-678-6216
NSN 5930-00-691-0590
NSN 6685-01-201-4178
NSN 5998-01-387-6234
NSN 6320-01-407-4411
NSN 6240-00-841-8734
NSN 5920-01-237-3875
NSN 5950-01-403-2852
NSN 5920-01-384-3387
NSN 5915-00-392-6420
NSN 6220-01-421-4091
NSN 6620-00-299-2530