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 4140-01-085-4965
NSN 5985-01-601-5658
NSN 5999-01-535-9841
NSN 5855-00-885-8452
NSN 7035-00-763-6180
NSN 6320-01-106-4414
NSN 5835-00-523-0736
NSN 6110-01-577-5947
NSN 5998-00-576-0767
NSN 6650-01-547-6037
NSN 7035-00-108-4421
NSN 5930-00-017-9463