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 5998-01-158-5970
NSN 5975-01-180-2207
NSN 5960-01-512-0233
NSN 5920-00-899-3384
NSN 5920-01-441-7360
NSN 7035-01-064-8212
NSN 5985-01-423-0914
NSN 7035-00-549-2722
NSN 6650-01-103-7342
NSN 6110-01-045-4160
NSN 5999-01-343-0874
NSN 7035-01-609-0936