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 5905-00-568-8710
NSN 5835-01-362-0305
NSN 6145-01-535-0693
NSN 5998-01-085-5671
NSN 2925-01-485-8304
NSN 5895-01-537-0825
NSN 5985-01-330-8809
NSN 6220-01-387-9716
NSN 5835-01-015-4610
NSN 5930-01-065-0418
NSN 5950-00-465-2320
NSN 5999-01-010-5136