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 5998-01-603-0335
NSN 5920-00-106-1454
NSN 5975-01-153-1927
NSN 5975-01-657-9281
NSN 5855-01-400-1590
NSN 5855-00-288-1408
NSN 5945-01-545-0269
NSN 5950-00-910-2866
NSN 6645-00-796-7206
NSN 5835-01-112-4725
NSN 6650-00-551-7708
NSN 5895-01-613-4297