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 5990-00-343-4465
NSN 5895-00-244-1838
NSN 5935-01-346-3105
NSN 5910-01-378-7026
NSN 6105-01-309-5313
NSN 5935-00-361-2619
NSN 5950-00-114-9964
NSN 5910-01-146-4317
NSN 6610-01-631-4355
NSN 6150-00-672-2880
NSN 5930-00-930-7477
NSN 6150-01-025-7338