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 6220-01-143-7771
NSN 5910-01-221-3967
NSN 5920-00-283-7178
NSN 6110-00-342-7433
NSN 5835-00-933-9609
NSN 6220-00-264-9473
NSN 5998-01-401-5396
NSN 6135-01-558-4194
NSN 5910-01-378-6721
NSN 6135-00-050-7189
NSN 6610-01-338-0628
NSN 5950-01-540-1800