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 5935-01-053-5931
NSN 5895-01-485-0393
NSN 5925-01-067-8301
NSN 5910-00-329-3789
NSN 6620-00-500-0041
NSN 5985-01-276-4713
NSN 6110-00-056-5378
NSN 6320-01-350-5570
NSN 6620-01-612-9030
NSN 5930-00-456-2856
NSN 6620-01-225-2287
NSN 6320-01-607-1491