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 5999-00-454-4235
NSN 5920-00-546-5624
NSN 5925-01-202-6171
NSN 2925-01-527-8745
NSN 5998-00-520-4236
NSN 5975-01-600-8718
NSN 6220-00-901-8639
NSN 5996-00-288-1829
NSN 6320-01-506-9439
NSN 6620-00-421-7509
NSN 6110-01-454-0697
NSN 5935-01-006-8345