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 6110-01-184-7468
NSN 5895-01-634-0630
NSN 5920-01-080-1441
NSN 6110-00-007-2585
NSN 6130-01-634-0603
NSN 6620-01-451-3742
NSN 6320-01-173-7950
NSN 5960-00-690-9991
NSN 5895-01-100-3644
NSN 5985-01-089-6169
NSN 5920-01-165-2909
NSN 5998-00-019-1848