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 6240-01-199-3073
NSN 5960-01-274-7627
NSN 6220-01-212-3254
NSN 5930-01-453-9655
NSN 5915-01-573-1361
NSN 5975-01-607-9937
NSN 6135-01-400-2947
NSN 6150-01-559-4779
NSN 5925-01-320-0934
NSN 5915-01-281-7383
NSN 5999-01-189-3569
NSN 6685-00-752-1868