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 6220-01-547-3058
NSN 5975-01-164-4932
NSN 5998-01-648-2656
NSN 6610-01-200-6861
NSN 6620-01-164-0590
NSN 5910-01-593-8046
NSN 6220-01-291-4803
NSN 6220-01-010-1452
NSN 6240-00-092-3186
NSN 6620-00-581-8984
NSN 6110-01-054-3032
NSN 5990-01-204-7576