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 5910-01-585-4162
NSN 5910-01-550-3373
NSN 5930-01-091-4262
NSN 5915-01-485-5547
NSN 5930-00-829-5685
NSN 5996-00-839-8678
NSN 5996-01-306-1480
NSN 4140-01-522-8245
NSN 5998-01-548-3707
NSN 6145-00-090-5411
NSN 2925-00-707-6770
NSN 5960-00-729-8150