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 4140-01-643-7462
NSN 6150-01-235-2322
NSN 5990-01-343-2187
NSN 6135-01-074-8220
NSN 5998-00-351-8777
NSN 6150-01-319-2630
NSN 6645-01-014-2849
NSN 5965-01-426-1278
NSN 6135-01-647-0386
NSN 5985-01-619-0026
NSN 5910-00-123-5727
NSN 5925-00-905-5135