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 6105-01-504-5647
NSN 5945-01-078-9707
NSN 6620-01-571-7727
NSN 5905-01-422-9484
NSN 6650-00-952-2754
NSN 5910-01-313-3234
NSN 6105-00-090-3243
NSN 6110-01-323-5273
NSN 6135-01-422-0140
NSN 5895-01-235-2371
NSN 5905-01-289-5224
NSN 6135-00-450-3528