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 6220-01-512-7392
NSN 5965-00-855-4500
NSN 5996-00-768-2845
NSN 6650-01-130-6799
NSN 6240-00-883-8484
NSN 6145-00-498-2738
NSN 6150-00-099-6919
NSN 5915-01-445-5067
NSN 5905-00-294-4964
NSN 5835-01-422-7393
NSN 5920-01-381-1306
NSN 5855-00-138-2386