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 6650-01-258-5871
NSN 5999-01-418-6851
NSN 5930-00-689-1523
NSN 5975-00-797-4719
NSN 5835-01-357-9235
NSN 5910-00-296-4861
NSN 5855-01-286-9928
NSN 6220-01-474-5989
NSN 5960-01-613-6132
NSN 6685-00-917-2153
NSN 6320-00-284-1524
NSN 5905-01-501-4558