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 6610-00-300-4774
NSN 5960-00-579-0298
NSN 5985-01-437-4873
NSN 6650-01-379-5048
NSN 5930-00-092-0653
NSN 5990-01-113-0303
NSN 5910-01-350-1984
NSN 5990-00-114-1570
NSN 6135-01-480-5560
NSN 6130-00-756-3063
NSN 6220-00-476-4470
NSN 5920-00-291-1379