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 6240-00-983-4583
NSN 5990-01-338-9697
NSN 5996-01-421-2416
NSN 6650-01-366-7811
NSN 6685-01-041-4407
NSN 6645-01-062-0905
NSN 5996-01-590-5109
NSN 6645-01-487-6282
NSN 5920-00-949-3468
NSN 5895-01-579-6342
NSN 5998-01-381-1048
NSN 5999-00-078-9890