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 5835-01-468-0579
NSN 5905-01-309-6833
NSN 6130-01-485-8811
NSN 5895-01-618-6286
NSN 5965-01-422-9770
NSN 5835-01-580-0446
NSN 5905-00-147-3208
NSN 5998-01-257-3999
NSN 6620-00-984-7252
NSN 5985-00-175-0350
NSN 6105-01-111-7986
NSN 6650-01-563-3961