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 5915-00-216-5909
NSN 5996-00-185-9376
NSN 5905-00-268-2535
NSN 5935-00-923-2769
NSN 5990-00-409-3594
NSN 5915-01-414-8607
NSN 5920-01-139-5137
NSN 6220-01-264-8189
NSN 5920-00-184-2100
NSN 6105-01-196-3990
NSN 6620-00-905-6590
NSN 6650-00-891-9323