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 6645-00-256-4072
NSN 5835-00-707-6266
NSN 5965-01-313-6569
NSN 5910-00-954-1603
NSN 5910-00-961-6241
NSN 5960-00-471-6286
NSN 5855-01-410-8979
NSN 5975-00-078-3343
NSN 5975-01-156-5722
NSN 6240-00-017-9006
NSN 6650-00-126-8990
NSN 5960-01-578-5537