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 6110-00-400-0165
NSN 5895-01-483-2054
NSN 6220-01-648-6052
NSN 6610-01-527-0256
NSN 6220-01-513-7789
NSN 4140-01-074-4351
NSN 5895-01-526-1678
NSN 6240-01-199-2374
NSN 6240-00-370-5862
NSN 5960-00-950-7194
NSN 4140-00-274-9638
NSN 5925-01-400-3002