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 6320-01-145-2742
NSN 5996-01-590-9918
NSN 5835-01-328-6626
NSN 5998-01-217-7151
NSN 6620-01-488-6772
NSN 5998-01-218-5733
NSN 6650-01-622-5092
NSN 2925-01-439-0219
NSN 5990-01-145-2878
NSN 5960-00-407-7705
NSN 5915-01-235-8349
NSN 6650-01-422-1037