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 4140-00-146-1633
NSN 5965-01-360-0454
NSN 5835-01-248-0563
NSN 5996-01-537-7498
NSN 6620-00-313-9237
NSN 5945-01-168-2276
NSN 6105-01-391-7124
NSN 6110-01-445-8316
NSN 5965-01-433-9864
NSN 6110-01-033-6888
NSN 5965-00-281-0319
NSN 5855-01-293-1592