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 5945-01-088-8071
NSN 6220-01-380-7148
NSN 5960-00-138-2799
NSN 5998-01-221-1306
NSN 5975-00-558-2495
NSN 5960-01-328-1533
NSN 6220-00-469-9166
NSN 6610-00-481-7136
NSN 6110-01-046-6637
NSN 6320-00-593-0379
NSN 5895-00-017-9582
NSN 6220-01-161-8199