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 6220-00-494-4437
NSN 5975-00-116-3874
NSN 6145-01-499-9085
NSN 5998-00-975-5152
NSN 5915-01-228-8934
NSN 6610-01-185-5832
NSN 5930-01-010-4297
NSN 5996-01-379-7978
NSN 5965-01-381-4879
NSN 5915-00-530-5067
NSN 2925-00-386-8745
NSN 5925-00-356-8007