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 5965-01-443-3000
NSN 5835-01-200-8932
NSN 5965-00-990-8669
NSN 5915-00-591-7831
NSN 5905-00-151-6653
NSN 5985-01-480-2582
NSN 5895-00-556-9162
NSN 6650-01-633-9147
NSN 6610-00-256-8006
NSN 5996-01-483-7369
NSN 2925-00-215-4954
NSN 4140-01-090-3866