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 6240-01-201-9218
NSN 5905-00-657-4617
NSN 6105-01-527-4147
NSN 5895-01-264-9764
NSN 5930-01-054-5711
NSN 5925-00-140-6367
NSN 5985-00-592-8535
NSN 5855-01-381-6052
NSN 5985-01-423-8902
NSN 5835-01-369-7837
NSN 6620-00-098-5652
NSN 6645-01-148-9063