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 5915-01-309-1598
NSN 5855-01-395-0676
NSN 5945-01-133-6985
NSN 5915-00-621-4389
NSN 6145-00-862-7069
NSN 5965-01-243-5494
NSN 5950-00-081-9226
NSN 6145-00-983-8872
NSN 5895-01-498-3072
NSN 5965-01-256-9460
NSN 5895-01-145-5142
NSN 6620-01-357-3643