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 5915-01-608-4053
NSN 5975-01-389-7279
NSN 5999-00-248-3227
NSN 5990-01-476-0722
NSN 5835-00-165-3069
NSN 5965-00-934-3495
NSN 6320-00-908-6841
NSN 6110-01-318-2640
NSN 5975-01-338-5720
NSN 5855-01-369-5037
NSN 6135-01-104-1847
NSN 6130-00-459-3227