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 6135-01-483-1501
NSN 5905-00-508-5658
NSN 6610-01-440-9913
NSN 5999-01-564-8243
NSN 6650-00-349-8732
NSN 5945-01-144-0415
NSN 5910-01-479-1481
NSN 5920-00-325-3980
NSN 5975-01-368-1169
NSN 5935-01-315-7448
NSN 5965-01-649-1279
NSN 5905-00-319-2469