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 5835-01-252-5879
NSN 5990-01-443-2931
NSN 5895-01-557-3408
NSN 5960-01-553-4557
NSN 6650-01-212-3964
NSN 5920-00-285-2245
NSN 5998-00-422-3870
NSN 6240-01-149-4179
NSN 6650-01-424-8048
NSN 5920-00-518-1847
NSN 5905-01-279-0189
NSN 5990-01-529-7307