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 6240-00-577-8456
NSN 6150-00-107-4146
NSN 5910-01-389-6045
NSN 5998-01-554-4968
NSN 5895-01-321-4664
NSN 4140-00-285-6042
NSN 5895-01-418-1764
NSN 5905-00-598-3700
NSN 5855-00-916-2236
NSN 5895-01-050-8392
NSN 5855-00-832-9341
NSN 5910-01-391-5303