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 5996-01-190-9982
NSN 6240-01-237-1481
NSN 6620-00-165-1749
NSN 5998-01-469-7839
NSN 5960-00-289-6591
NSN 5920-01-218-5742
NSN 5985-01-267-7169
NSN 5950-01-407-0599
NSN 5996-01-311-8627
NSN 5965-01-364-1232
NSN 5835-01-399-5820
NSN 4140-01-272-4041