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 5990-00-407-4473
NSN 5960-01-290-5579
NSN 5990-00-479-9157
NSN 5915-00-861-5768
NSN 6105-01-323-6572
NSN 5985-01-120-4018
NSN 6220-01-181-1154
NSN 6130-00-007-2767
NSN 6220-01-536-1965
NSN 6220-01-339-2312
NSN 5965-01-433-0366
NSN 5975-01-246-4609