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 5985-01-521-3988
NSN 5998-00-178-1040
NSN 5998-01-555-6882
NSN 5999-01-205-7533
NSN 5895-00-231-4233
NSN 5985-00-147-5606
NSN 5915-00-004-7608
NSN 5999-01-512-2146
NSN 5835-00-939-7470
NSN 5920-01-141-6885
NSN 5920-01-335-5118
NSN 5999-00-257-7684