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 5990-00-524-2293
NSN 5935-01-603-7506
NSN 6220-00-907-1341
NSN 6645-00-296-8310
NSN 5985-01-531-0992
NSN 5895-00-661-1773
NSN 5855-01-634-0259
NSN 5895-00-140-3308
NSN 6110-01-159-8651
NSN 6150-01-254-2764
NSN 5915-01-288-0432
NSN 6110-01-533-7768