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 6110-01-340-9424
NSN 6685-01-366-0772
NSN 6320-00-646-3311
NSN 5965-01-021-7023
NSN 2925-00-149-0760
NSN 5945-01-555-8373
NSN 5990-01-294-6198
NSN 5920-00-972-7203
NSN 5999-00-023-2807
NSN 6110-00-389-4627
NSN 6320-01-443-4972
NSN 5960-00-256-0577