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 6110-00-294-3631
NSN 6650-00-153-3155
NSN 5960-01-056-4982
NSN 5999-00-841-7121
NSN 5925-01-453-7479
NSN 5920-01-208-7707
NSN 6685-01-043-6378
NSN 5915-01-012-9002
NSN 5965-01-368-2966
NSN 5975-01-634-0678
NSN 5975-01-626-3339
NSN 6685-01-065-2177