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 5930-01-490-4900
NSN 5915-01-371-2906
NSN 5965-00-523-5647
NSN 5998-01-078-2261
NSN 5915-00-879-7073
NSN 5990-00-885-2411
NSN 5905-01-335-0671
NSN 5999-01-634-0576
NSN 5960-00-024-9783
NSN 5915-00-812-6476
NSN 5950-00-702-3022
NSN 6130-01-073-4138