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 5855-00-256-5562
NSN 5996-00-619-3378
NSN 5915-01-553-4392
NSN 6685-00-073-8897
NSN 6320-01-631-7828
NSN 5975-01-398-2898
NSN 6240-00-607-4303
NSN 6320-00-593-0379
NSN 6650-01-123-0111
NSN 5930-01-079-1561
NSN 6220-01-434-6899
NSN 5910-00-194-3656