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 6620-00-140-8644
NSN 6650-01-234-7012
NSN 6105-00-737-0829
NSN 6105-01-556-4228
NSN 6650-01-044-5431
NSN 5996-01-364-5393
NSN 5925-00-035-8469
NSN 2925-01-041-1173
NSN 5960-01-447-7074
NSN 5996-00-621-3898
NSN 5950-00-253-8398
NSN 5960-01-391-8860