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 6220-01-180-8314
NSN 6240-00-925-2194
NSN 5996-00-251-9173
NSN 6130-00-528-7838
NSN 5985-01-123-9484
NSN 6105-01-380-4392
NSN 5930-01-282-2075
NSN 5960-00-273-3058
NSN 5835-01-174-7700
NSN 5975-00-503-4697
NSN 6130-01-374-7231
NSN 6220-01-378-7467