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 5930-01-114-5271
NSN 5998-00-276-8599
NSN 5835-01-047-8343
NSN 6645-01-142-8502
NSN 5910-00-018-6385
NSN 5975-00-817-4476
NSN 5945-00-187-5588
NSN 6135-00-299-6918
NSN 6240-00-546-2244
NSN 5996-00-926-0224
NSN 5910-01-100-0627
NSN 5930-01-350-4115