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 5905-01-527-8011
NSN 5975-01-480-2517
NSN 5920-00-484-8074
NSN 5996-00-828-7559
NSN 6110-01-027-0091
NSN 5975-00-398-9716
NSN 6145-01-047-2080
NSN 5855-00-930-9478
NSN 6105-01-172-7640
NSN 6240-00-879-4980
NSN 6135-00-196-5267
NSN 6685-01-315-9704