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 5975-01-438-4275
NSN 5999-01-550-3733
NSN 5990-01-544-4360
NSN 6220-01-166-7633
NSN 5835-01-502-9228
NSN 5998-01-301-7623
NSN 6610-01-577-5404
NSN 5920-00-438-4973
NSN 6685-01-286-9555
NSN 7035-00-337-8745
NSN 6650-00-166-7160
NSN 6105-01-634-0322